Tainted Observer
Creature - Phyrexian Bird
| Power/Toughness:
2 / 3
(CMC 3)
Flying
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.)