Upgraded B3 · Tournament readout

RULE ZERO.read this first.

Rule-zero script for the upgraded B3 build. Five Game Changers including Mana Vault. Plays faster than B3, lighter than B4: call it B3.5 at the table.

01 // Readout

Bracket 4 readout.

Upgraded B3 Naya voltron with 5 Game Changers: Enlightened Tutor, Smothering Tithe, Jeska's Will, Mana Vault, Crop Rotation. No combos, no extra turns. Functionally plays like B3.5, not full B4. Kill turn 4 to 5.

// Upgraded B3 · plays like 3.5

Compliance checklist

Classification
Upgraded Bracket 3 with 5 Game Changers. Functionally plays like B3.5 (faster than B3, lighter on interaction and tutor density than a tuned B4). Slot this against pods that asked for B3-plus, not against tuned cEDH.
Game Changers
5 listed: Enlightened Tutor, Smothering Tithe, Jeska's Will, Mana Vault, Crop Rotation.
Infinite combos
None.
Mass land denial
None.
Extra turn spells
None. Full Throttle is extra combats.
Fast mana
Sol Ring (exempt), Mana Vault (GC), Arcane Signet. Jeska's Will (GC) is burst-mana adjacent on the kill turn ({R}{R}{R} from a sorcery) and is the card driving the actual T4 kill more often than Vault.
Tutors
Enlightened Tutor (GC), Crop Rotation (GC, instant-speed land tutor), Nature's Lore (Forest tutor); equipment tutors (Stoneforge, Stonehewer Giant, Steelshaper's, Nazahn auto-tutor, Forge Anew recursion, Sigarda's Aid enabler). No black or blue tutors.

01 // Readout

Read this before sitting down for an upgraded-B3 or aspirational-B4 pod. The script is for rule-zero. The compliance is what to volunteer if asked. The Q&A is for the specific questions players run at you across pods.

Game Changers (5)

Slot 1 · carry-over from B3 Enlightened Tutor
Instant-speed tutor for any artifact or enchantment to the top of the library. Finds a sword, finds Smothering Tithe, finds Forge Anew, finds Sylvan Library, finds Mana Vault if you don't have it yet.
Slot 2 · carry-over from B3 Smothering Tithe
Passive Treasure on every opponent draw. The deck's compounding ramp + artifact count for Hellkite Tyrant. T3 deployment unchanged from B3.
Slot 3 · carry-over from B3 Jeska's Will
Add red equal to a target opponent's hand size, or exile the top three and play them this turn. With commander out, both modes. Burst-mana kill enabler.
Slot 4 · new in B4 Mana Vault
Fast mana. Costs 1, taps for 3, stays tapped until you pay 4 at your upkeep or it pings you for 1 at your draw step. Swapped in for Cultivate. Enables the T2 Cloud line that defines this build.
Slot 5 · new in B4 Crop Rotation
Instant-speed land tutor. Sac a land, get any land. Swapped in for Evolving Wilds. Finds Command Beacon to dodge commander tax mid-removal, finds Slayers' Stronghold for haste setups, finds color fixing on demand.

Swaps from B3

Two cards come out to lift this build to five Game Changers. The slot count stays at 100; the speed and ceiling change.

Out Cultivate
In · GC Mana Vault
Fast mana replaces slow ramp. Cultivate is a T3 land into hand + battlefield; Mana Vault is +3 colorless on T1. Trade one turn of ramp setup for the T2 Cloud line. Vault counts toward Hellkite Tyrant artifacts too.
Out Evolving Wilds
In · GC Crop Rotation
Instant-speed land tutor instead of a sorcery-speed fetch. Evolving Wilds always enters tapped and only ever finds a basic. Crop Rotation finds *any* land at instant speed and the land you find is available immediately. Different card entirely; same slot.

If they ask

Any tutors?
Yes. Enlightened Tutor (Game Changer), Crop Rotation (Game Changer, instant-speed land tutor), and Nature’s Lore (sorcery-speed Forest tutor, finds Stomping Ground or Temple Garden untapped). Plus equipment-specific tutors: Stoneforge Mystic, Stonehewer Giant, Steelshaper’s Gift, Nazahn (auto-tutors Hammer on ETB), Forge Anew (graveyard recursion), Sigarda’s Aid (flash-into-play enabler). Nine effective tutors in 99 counting Nature’s Lore and the enablers. No black or blue tutors.
Any Game Changers?
Five. Enlightened Tutor, Smothering Tithe, Jeska’s Will, Mana Vault, Crop Rotation. Bracket 4 has no GC cap but a higher count drives the rule-zero conversation. Disclose all five up front.
Any infinite combos?
None. Cloud attacks for damage and triggers; he doesn’t loop with anything in the 99.
Salt level?
Medium-high. Three salt points to volunteer at rule-zero: (1) the Mana Vault opener can land a T2 or T3 Cloud and that feels oppressive at lower brackets, only play this build into a pod that asked for B4. (2) the Dominion Bracelet’s one-shot Mindslaver effect: exile it at sorcery speed to seize an opponent’s next turn, with the activation cost dropping as the equipped creature’s power rises. (3) Halvar’s anthem makes Cloud double strike on either turn, which collapses the kill window once he is on the board. Disclose all three before sleeves come off.
Fastest kill?
T4 with a Sol Ring + Mana Vault opener and a Crop Rotation into Slayers’ Stronghold for haste on a fresh body. T4 to T5 is the honest window; T3 requires every gas turn-1 (Sol Ring + Vault + Stoneforge + an instant-speed sword cheat) and an unblocked path, so do not sell T3 to the table. The Vault line cuts roughly a turn off the B3 curve.
What's the wincon?
Voltron one-shot, often T4 or T5, accelerated by Halvar’s anthem (double strike on any equipped or enchanted creature, both turns). Triple combat via Full Throttle is the secondary line. Treasure snowball + Hellkite Tyrant 20-artifact win as the late-game backups.
09 // Glossary

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
The published power-tier system for Commander: 1 (precon), 2 (casual), 3 (upgraded/standard), 4 (high-power), 5 (cEDH).
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
Damage from a commander tracks per-source. 21 commander damage from one source kills the dealt-to player regardless of life total.
ETB
Short for 'enters the battlefield'. Any triggered ability that fires when a permanent enters play is an ETB trigger.
Equip
An activated ability on an Equipment card. Pay the equip cost, attach to a creature you control. Sorcery speed only.
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 an equipment without paying its printed equip cost. Common enablers include ETB-attach clauses on the equipment itself, Sigarda's Aid (instant-speed attach), Puresteel Paladin under metalcraft, and 'whenever this enters' triggers on equipment-themed commanders.
Treasure
Sacrificial colorless artifact token. Tap, sacrifice it, add one mana of any color. Counts as an artifact for triggers and metalcraft.
Phase Out
Phased-out permanents are treated as though they don't exist until their controller's next untap step. They aren't destroyed, exiled, returned, or stolen. A common protection effect.
Cascade
When you cast a card with cascade, exile from the top of your library until you exile a non-land with a lesser mana value, then cast it for free.
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 counters on it, or has an equipment or aura you control attached to it. Some payoffs scale off the modified condition.
Vigilance
A creature with vigilance doesn't tap when it attacks. Common in white. Often granted by static effects (Brave the Sands) or equipment (Shadowspear).
Lifelink
Damage dealt by a creature with lifelink also causes its controller to gain that much life. Common in white and black. Often granted by Shadowspear, Vampiric Link, and similar.
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
A Mirrodin-block keyword that activates when you control three or more artifacts. Metalcraft cards typically grow stronger or gain abilities while the condition is on.
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
Shuffle your hand back, draw 7 again. Standard EDH mulligan: each successive mull, put one card on the bottom at the end of the process (the 'London' mulligan).
Mana Vault
One-mana artifact that taps for three colorless. Does not untap on your untap step. You may pay {4} during your upkeep to untap it; if you skip the payment, it deals 1 damage to you at the beginning of your draw step. The cost-vs-damage math: take 1 to keep mana, pay 4 to keep the artifact live next turn. A legacy fast-mana classic and a Game Changer.
// Switch pages