Hidetsugu's Poison Rite 
Sorcery
Target player with exactly seven poison counters loses the game.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL
Sorcery
Target player with exactly seven poison counters loses the game.