Manifold Key
80% of drawn Manifold Keys are cast before the game ends, and when cast, it wins 38% of the time compared to 28% when it never leaves the library, a +9.7 percentage-point lift across 147 tracked casts.
Manifold Key sits in 2% of Commander decks tracked on Playgroup Live. A specialist card rather than a universal staple, it lands most heavily in artifact-dense builds where its untap ability combines with mana rocks, vehicles, or equipment to generate outsized value from a single mana.
When a copy reaches a player's hand, 80% of those instances are cast before the game ends. Players cast it quickly: the median first cast lands on turn 4, and 69% of drawn-and-cast instances hit the stack on the same turn they were drawn. That speed is consistent with a cheap accelerant players want on the board early. Once it resolves, 85% of copies stay on the battlefield through the end of the game, a signal that opponents rarely prioritize removing a 1-mana utility artifact.
The commander distribution is broad. Zhulodok, Shorikai, and Urza top the list, but Manifold Key appears across colorless, blue, and even green-red builds, reflecting how format-agnostic its colorless identity makes it. Data comes from 739 tracked multiplayer games and represents an early directional signal rather than a settled consensus.
- 2% of tracked Commander decks include Manifold Key
- 80% of drawn copies are cast before the game ends
- T4 median first-cast turn
- 69% of drawn-and-cast copies hit the stack the same turn they were drawn
- 85% battlefield stickiness once cast
- +9.7pp win-rate lift when cast versus when it never leaves the library
First-cast turn
n=159The "good card" funnel
764 brought · 276 playersOf 764 Manifold Keys brought to tracked games, 199 were drawn, 159 of those were cast, and 85% of resolved copies stayed on the battlefield through the end of the game.
Players who cast this card win 38% of the time (n=147) , vs 28% when it never left the library (n=488).
When players drew this card but left it in hand, they won 28% (n=39) — about the same as leaving it in the library. Those players survived long enough to draw it, so the gap above is about the card resolving, not just about surviving.
Observed gap +9.7pp; 95% confidence interval +1.6pp to +17.9pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.
Final zone distribution
215 instancesMost Manifold Key copies finish on the battlefield rather than buried in the library, which is notable for a singleton: it reflects both a decent draw rate and the fact that once players cast it, opponents rarely bother removing a 1-mana artifact.
Commanders that played this card
in tracked games- 1 Zhulodok, Void Gorger 29 decks
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2
Shorikai, Genesis Engine
26 decks
- 3 Ultron, Artificial Malevolence 17 decks
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4
Kilo, Apogee Mind
15 decks
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5
Urza, Lord High Artificer
13 decks
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6
Hearthhull, the Worldseed
9 decks
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7
Mendicant Core, Guidelight
8 decks
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8
Fynn, the Fangbearer
7 decks
- 9 Karn, Legacy Reforged 7 decks
- 10 Traxos, Scourge of Kroog 7 decks
The commander list skews heavily toward colorless and blue artifact builds, led by Zhulodok, Shorikai, and Urza, though the spread across 276 distinct players shows this is not a one-archetype card.