RULE ZERO. read this first.
Rule-zero script, five-Game-Changer disclosure, both infinite combos walked through, and the theft this deck actually does. Tergrid, Opposition Agent, Vorinclex mana denial, the four win paths, and the one-card downshift for a Bracket 4 Golgari aristocrats pod.
Guide reviewed List c46d5fc6
Rules and list review, not a playtest record. Turn windows and matchup advice are estimates. The list reference covers card quantities and the command zone; card changes require another guide and pod-note review.
Rules basis: Magic Comprehensive Rules, August 19, 2026. Bracket basis: Wizards’ October 2025 update and February 2026 follow-up.
Bracket 4 readout.
Say before shuffling up
Bracket 4 Golgari sacrifice and drain, with five Game Changers and tutors. Yawgmoth, Mikaeus and Putrid Goblin form a repeatable drain engine with a life-refunding payoff and can win with draws pending; Carrion Feeder runs the same Mikaeus and Goblin loop with a payoff, at no life cost and with no draws of its own. Mikaeus and Ballista can repeat deaths with a payoff, and with Carrion Feeder they deal infinite damage. I also run Tergrid theft, Opposition Agent and Vorinclex mana denial. The Vorinclex courtesy swap removes denial but does not lower the bracket. No extra turns. My turn-six-to-nine estimate is untested. I can explain each combo and choose another deck if theft or denial is outside today's agreement.
decks.foiltilt.com/witherbloom/tournament-4/
Table disclosures
Pace note. All turn windows are author estimates, not measured results. Distinguish a first elimination from winning the whole table.
Read this before sitting down at a Bracket 4Commander brackets: 1 Exhibition, 2 Core, 3 Upgraded, 4 Optimized, 5 cEDH. Assess Game Changers, intent, pace and disruptive patterns together. Witherbloom pod. The pregame above is the script you read out loud. The compliance is what to volunteer if asked. The comboA combo is two or more cards that together create an infinite or game-ending loop. walkthroughs below are what you disclose so the table can verify the loops during the game, because this deck has two of them, and announcing both before the first shuffle is the whole point of this page. The other thing to announce before the shuffle is the theft: Tergrid, God of Fright takes what the table gives up, and this deck is built to make the table give things up. Around the loops sits a grindy Golgari aristocrats shell: go wide, grind value as creatures die and counters pile up, drain the whole table, then pivot into a compact kill with The One Ring covering you, the player, through the setup turns and Vorinclex, Voice of Hunger slowing the table’s answers.
Game Changers
Five, and two of them are new. Mana Vault, Demonic Tutor, The One Ring, Opposition Agent, and Tergrid, God of Fright, all five checked against the official February 9, 2026 list on the day the swap shipped. Five is two past the Bracket 3 cap of three, so the count alone rules Bracket 3 out, and Bracket 4 sets no cap at all. The consistency and the Praetor are why the deck sits high inside Bracket 4 rather than at its floor. The last two rows below are the cards tables keep nominating anyway, and neither is on the list: the Massacre tables flinch at, and Vorinclex himself.
How the deck closes
Two infinite loops and two fair lines, in that order. The combos are compact, they come online mid to late game, and both are disclosed at rule zero so the table can see them coming. The tutor suite is why the compliance says Optimized: Demonic Tutor takes any piece to hand, Finale of Devastation puts a creature from library or graveyard straight onto the battlefield with the commander’s affinity effectively paying down X, and Birthing Pod chains creatures up the curve directly into play, each activation itself a death trigger for the payoffs, the chain walking from a Saproling, Pest, Spawn, or Fungus Beast token or a Walking Ballista at mana value zero to Carrion Feeder at one and Putrid Goblin at two, and to Yawgmoth at four and Mikaeus at six, while the Phyrexian pip takes 2 life the shell gains back. Vorinclex, Voice of Hunger is the closer, not a combo piece: one extra mana from every land you tap, and any land an opponent taps for mana skips its next untap step, so the turn he lands the table answers at half speed. Tergrid, God of Fright is not a combo piece either; she is what turns the deck’s end-step squeeze into permanents on my side of the table. The fair lines are what the deck does while it assembles the loops and where it goes when they are answered. Disrupt one and it pivots to the next.
1. Yawgmoth combo drain (repeatable with draws pending). Yawgmoth, Thran Physician plus Mikaeus, the Unhallowed plus Putrid Goblin plus a life-refunding payoff: Cauldron of Essence or Blood Artist. The Goblin is a non-Human Zombie Goblin with persist, so Mikaeus grants it undying on top of the persist, and each death ping-pongs it between the two returns: persist brings it back with a -1/-1 counter, the next death brings it back with a +1/+1 counter from undying, then persist again, and it never stays dead. Yawgmoth is a Human, so he neither gets undying nor needs it. Each sacrifice pays 1 life as a cost, with the mandatory draw ability still on the stack. Start with at least 2 life, resolve the life-refunding drain first and then the return trigger above it, then sacrifice again before the draw resolves. The sequence can kill with every draw pending, even with an empty library; if interrupted, the pending draws remain a risk. The payoffs are not interchangeable: Cauldron of Essence and Blood Artist gain the life back as they drain, so those loops sustain themselves. The Meathook Massacre cannot fund this loop at all: it bleeds every opponent with no refund, because only opposing deaths gain you life and none happen here, so a Meathook-only loop costs you 1 life per pass and requires more than 40 starting life to complete 40 passes safely against three opponents at 40. It is a payoff for the Ballista loop and the Carrion Feeder version below instead, neither of which costs life. Carrion Feeder runs the same loop without Yawgmoth: it sacrifices a creature for no mana, no life, and no tap and puts a +1/+1 counter on itself, so the Goblin ping-pongs exactly as above with nothing to refund and no draw of its own, and Cauldron of Essence, Blood Artist, or the Massacre makes it lethal. Watch for it when Mikaeus is down beside Yawgmoth or Carrion Feeder and a two-mana Goblin keeps coming back.
2. Mikaeus plus Walking Ballista: an infinite death loop, not damage by itself. Ballista is a non-Human Construct, so Mikaeus grants it +1/+1 and undying, meaning it is a 1/1 at zero counters and never dies to state-based actions on its own. The loop requires pointing the last ping at Ballista itself: it dies as a 1/1 with no +1/+1 counters, undying returns it with one, repeat. The bare pair generates infinite deaths, so any death payoff (Blood Artist, Cauldron, Meathook, or Arnyn draining 2 per pass to a single opponent) converts it to infinite drain. It becomes true infinite damage with a counter augment: Doubling Season or The Earth Crystal (two counters per return, one spare ping), The Great Henge (second counter plus a MANDATORY draw per pass, so the loop is library-bounded and must stop before decking), or Pawn of Ulamog with Mazirek (each death makes a Spawn, each Spawn sacrifice triggers Mazirek for a counter on Ballista, one spare ping per death). Carrion Feeder gets there with no counter augment: sacrifice the empty Ballista to it instead of spending the last ping on Ballista itself. It dies with no +1/+1 counters, undying returns it with one, and that counter pings an opponent, so every pass is 1 damage, a death for the payoffs, and a +1/+1 counter on the Feeder, with no life paid and nothing drawn by the loop itself. The bare loop draws no cards. With Moldervine Reclamation, put its draw trigger below the death payoff and undying. Resolve the payoff before undying, then kill the returned Ballista again with the old draw still pending. If Henge is out, its new enter trigger can stay pending too, with the death payoff already resolved. Using Henge’s extra counter for damage instead requires resolving its combined counter-and-draw trigger each pass. Mandatory draw triggers still need handling if the drain sequence is interrupted. Watch for it the turn Mikaeus resolves with a Ballista already on board.
3. Counter burst. Ancient Bronze Dragon deals combat damage to a player, rolls a d20, and puts that many +1/+1 counters on each of up to two target creatures. Ouroboroid batches counters at the start of combat on your turn, putting X counters on each creature you control where X is its own power, itself included, so every batch grows the next one. Doubling Season doubles either pile and The Earth Crystal doubles it again, four times the math, and a pumped Walking Ballista converts the same counters straight into damage. Finale of Devastation at X of 10 or more is the alpha strike: the fetched creature hits play and the whole team gets +X/+X and haste. No loop, just board math the table can read.
4. Grindy drain. If no combo comes together, Cauldron of Essence, Enduring Tenacity, Sheoldred, the Apocalypse, Blood Artist, and The Meathook Massacre bleed the table on every death, every draw, and every point of lifegain while the sacrifice engine grinds value and Mazirek, Kraul Death Priest grows the board off every sacrifice at the table. Braids, Arisen Nightmare squeezes the table at each of your end steps: sacrifice an artifact, creature, enchantment, land, or planeswalker, and each opponent either sacrifices a permanent sharing a card type with it or loses 2 life while you draw a card, tripled at a four-player table, and her own sacrifice feeds Mazirek every time, or the drain payoffs when a creature is the thing you feed her. With Tergrid, God of Fright on the battlefield that choice collapses: the nontoken permanent they give up hits a graveyard and Tergrid puts it onto the battlefield under my control, so matching me costs them the card twice. Phyrexian Arena is the steady draw engine that needs no board, and The Great Henge is the explosive one that does: it costs X less where X is your greatest power, taps for two green mana and 2 life, and every nontoken creature that enters under your control triggers it for a counter and a card. This is the deck’s default posture: the drain is how it gets to the combo turn, and it wins slow games on its own.
The honest read for the table: the deck telegraphs. Mikaeus is the shared centerpiece of both loops, so a resolved Mikaeus is the alarm. Yawgmoth or Carrion Feeder plus Mikaeus on board means the drain loop is one Goblin away. Mikaeus resolving with a Ballista and a death payoff down means the death loop is live, and with a doubler, Pawn of Ulamog alongside Mazirek, or Carrion Feeder it can produce unbounded spare damage; Henge instead adds a mandatory draw limit. Birthing Pod is visible a full turn out: the chain climbs one mana value at a time and costs a creature per step. A wide board plus Ancient Bronze Dragon means the counter math is next. Vorinclex telegraphs hardest of all: eight mana, a 7/6, and every player feels the tapped lands the same turn, so he eats the removal the combo pieces would otherwise take. Tergrid telegraphs too, and she should: once she is down, every Braids end step and every Edict is a permanent changing hands, so the table knows to answer her before they answer the loop. Answer Mikaeus and the deck has to win the long way.
If they ask
MTG terms that show up above.
Open glossary
- Game Changer
- A specific card on Wizards' published Game Changer list. Bracket 3 caps at 3. Bracket 4 has no published cap, but running more than a few flags more attention at the table.
- Bracket
- Wizards' Commander conversation framework: 1 Exhibition, 2 Core, 3 Upgraded, 4 Optimized, 5 cEDH. A stock precon is not automatically a particular bracket. Discuss deck intent, speed, consistency, and play patterns as well as card restrictions.
- Voltron
- The strategy of stacking equipment, auras, and counters onto a single creature (usually the commander) to one-shot opponents through commander damage.
- Commander damage
- A player who has been dealt 21 or more combat damage by the same commander over the game loses. Track each commander separately, including partners. Noncombat damage does not count, and gaining life does not erase this total.
- ETB
- Short for 'enters the battlefield'. Any triggered ability that fires when a permanent enters play is an ETB trigger.
- Equip
- An Equipment's activated ability: pay its equip cost to attach it to a target creature you control. Normally activate only during your main phase with an empty stack and priority. A separate attach effect follows its own timing and restrictions.
- Attach
- The keyword action for putting an Equipment or Aura onto a creature. ETB triggers that attach an equipment for free bypass both the equip cost and the sorcery-speed limit.
- Free equip
- Attaching without paying the printed equip cost. Sigarda's Aid supplies a triggered attach effect. Puresteel Paladin with metalcraft grants equip 0, which still uses normal equip timing unless another effect changes it.
- Treasure
- Sacrificial colorless artifact token. Tap, sacrifice it, add one mana of any color. Counts as an artifact for triggers and metalcraft.
- Phase Out
- A phased-out permanent is treated as though it does not exist, with limited exceptions. Phasing is not a zone change, destruction, or exile. It normally phases in during its controller's untap step, but effects such as Out of Time specify a different duration.
- Cascade
- A cast trigger: exile cards until you exile a nonland card with lower mana value than the cascade spell. You may cast it without paying its mana cost only if the resulting spell also has lower mana value. Put the other exiled cards on the bottom in a random order.
- Affinity
- A cost-reduction keyword. 'Affinity for artifacts' means the spell costs 1 less to cast for each artifact you control.
- Modified
- A creature is modified if it has a counter, is equipped, or is enchanted by an Aura controlled by that creature's controller. The Equipment's controller does not matter; the Aura's controller does.
- Vigilance
- Attacking does not cause a creature with vigilance to tap. It still needs to be untapped and otherwise eligible to attack. Brave the Sands grants vigilance; Shadowspear grants trample and lifelink instead.
- Lifelink
- Damage dealt by a source with lifelink also causes its controller to gain that much life at the same time. Shadowspear grants lifelink. Vampiric Link instead uses a triggered life-gain ability that resolves later and is not lifelink.
- Mindslaver
- A 'Mindslaver effect' lets you control an opponent's next turn: their draws, plays, and attacks. Named for the Mindslaver artifact; some commander-specific triggers replicate the effect.
- Metalcraft
- An ability word marking effects that care whether you control three or more artifacts. Read the individual card: metalcraft is not itself an activated ability or a shared rules ability.
- Impulse draw
- Exile cards from the top of your library, then you may play them this turn (sometimes longer). At higher power levels, mass impulse effects double as burst card advantage and mana.
- Mulligan
- Under the London mulligan, shuffle and draw seven each time, then put cards on the bottom after choosing to keep. In multiplayer Commander the first mulligan is free; a keep after the second mulligan puts one card back, the third puts two back, and so on.
- Drain
- A trigger that makes an opponent lose life and gains you that much, Blood Artist style. Life loss is not damage, so it goes through protection and prevention that only stop damage.
- Rule-zero
- The pre-game conversation about deck power, combos, tutors and table expectations, held before the first shuffle so nobody is surprised by what the deck does.
- Summoning sickness
- A creature cannot attack, and cannot activate an ability with the tap or untap symbol in its cost, unless it has been under its controller's control continuously since their most recent turn began (CR 302.6). Haste turns it off, and it never applies to other permanent types.
- Replacement effect
- A continuous effect that watches for an event and replaces it with a different one as it happens, rather than triggering afterwards (CR 614.1). When several would apply to the same event, the affected object's controller or the affected player picks the order (CR 616.1).
- Storm
- A triggered ability that functions on the stack: when you cast the spell, copy it for each other spell cast before it this turn (CR 702.40a). The copies are not cast, so they never add to the storm count themselves.
- Mana Vault
- A one-mana artifact that taps for three colorless mana and does not untap during your untap step. Its upkeep trigger lets you pay {4} to untap it. Its draw-step trigger deals 1 damage to you if it is still tapped; paying or declining the upkeep cost is not itself the damage condition.
Opening hands, game plan, win conditions, sequencing, and common mistakes for this build.
The complete list for this build, with copy, download, and print options.
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Gruul artifacts and enchantments. Eighteen of them become 4/4 indestructible attackers on your turn, plus an Umbral Mantle loop.
Custom builds, cEDH lists and stock precons, filtered by colour, bracket or commander.