Tainted Observer (ONE-217) – Phyrexia: All Will Be One

Description

Casting CostCard TypeCreature — Phyrexian BirdRarityUncommonArtistJohann BodinPower/Toughness2/3LegalitiesLEGALStandardLEGALFutureLEGALHistoricLEGALGladiatorLEGALPioneerLEGALExplorerLEGALModernLEGALLegacyNOT LEGALPauperLEGALVintageNOT LEGALPennyLEGALCommanderLEGALOathbreakerLEGALBrawlLEGALHistoric BrawlLEGALAlchemyNOT LEGALPauper CommanderLEGALDuelNOT LEGALOldschoolNOT LEGALPremodernNOT LEGALPredhFlying
Toxic 1 (Players dealt combat damage by this creature also get a poison counter.)
Whenever another creature enters the battlefield under your control, you may pay . If you do, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)