Card

Biovisionary

Mana cost {1}{G}{U}

At the beginning of the end step, if you control four or more creatures named Biovisionary, you win the game.

Part of 284 known combos, 17 of them two-card. 3 official rulings.

Bracket

B1 Exhibition — Not in the same deck as its two-card combo partners: Rite of Replication, Doppelgang, Aggressive Biomancy, Naga Fleshcrafter, Augmenter Pugilist // Echoing Equation, Sakashima's Will, Mirrorform, Nanogene Conversion, Infinite Reflection, March from Velis Vel, Absorb Identity, Myojin of Cryptic Dreams, Mirrorweave, Orthion, Hero of Lavabrink, Loki, Lord of Misrule, Devastating Onslaught, Rionya, Fire Dancer
B2 Core — Not in the same deck as its two-card combo partners: Rite of Replication, Doppelgang, Aggressive Biomancy, Naga Fleshcrafter, Augmenter Pugilist // Echoing Equation, Sakashima's Will, Mirrorform, Nanogene Conversion, Infinite Reflection, March from Velis Vel, Absorb Identity, Myojin of Cryptic Dreams, Mirrorweave, Orthion, Hero of Lavabrink, Loki, Lord of Misrule, Devastating Onslaught, Rionya, Fire Dancer
B3 Upgraded — Not in the same deck as its early two-card combo partners: Naga Fleshcrafter, Augmenter Pugilist // Echoing Equation, Sakashima's Will, Mirrorform, Nanogene Conversion, Infinite Reflection, March from Velis Vel, Absorb Identity, Myojin of Cryptic Dreams, Mirrorweave, Loki, Lord of Misrule, Rionya, Fire Dancer
B4 Optimized — allowed: No restriction beyond the banned list
B5 cEDH — allowed: No restriction beyond the banned list

Two-card combo with Rite of Replication, Doppelgang, Aggressive Biomancy, Naga Fleshcrafter, Augmenter Pugilist // Echoing Equation, Sakashima's Will, Mirrorform, Nanogene Conversion, Infinite Reflection, March from Velis Vel, Absorb Identity, Myojin of Cryptic Dreams, Mirrorweave, Orthion, Hero of Lavabrink, Loki, Lord of Misrule, Devastating Onslaught, Rionya, Fire Dancer (early with Naga Fleshcrafter, Augmenter Pugilist // Echoing Equation, Sakashima's Will, Mirrorform, Nanogene Conversion, Infinite Reflection, March from Velis Vel, Absorb Identity, Myojin of Cryptic Dreams, Mirrorweave, Loki, Lord of Misrule, Rionya, Fire Dancer)

Bracket: Lotus Vault analysis, with Commander Spellbook flags

284 known combos, 17 of them two-card.

2013-01-24 · Wizards of the Coast
Token creatures that are a copy of Biovisionary will count.
2013-01-24 · Wizards of the Coast
If the ability does trigger, but you don’t control four or more creatures named Biovisionary when the ability tries to resolve, the ability will do nothing.
2013-01-24 · Wizards of the Coast
If you don’t control four or more creatures named Biovisionary at the beginning of the end step, the ability won’t trigger.

Rulings: Scryfall · Wizards of the Coast