Cheapest priced copy (The List): $0.79 at Card Kingdom, near mint, their price list as of .
Biovisionary 
Creature — Human Wizard · 2/3 · Rare · Gatecrash · #146
At the beginning of the end step, if you control four or more creatures named Biovisionary, you win the game.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
2 printings · $0.79 to $4.99 at Card Kingdom
3 rulings from Wizards of the Coast
- 24 January 2013Token creatures that are a copy of Biovisionary will count.
- 24 January 2013If 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.
- 24 January 2013If you don’t control four or more creatures named Biovisionary at the beginning of the end step, the ability won’t trigger.