Crowd-Control Warden
From Murders at Karlov Manor set
Crowd-Control Warden
Creature — Centaur Soldier
4/4
As this creature enters or is turned face up, put X +1/+1 counters on it, where X is the number of other creatures you control.
Disguise (You may cast this card face down for as a 2/2 creature with ward . Turn it face up any time for its disguise cost.)