Witchstalker

Hexproof (This creature can't be the target of spells or abilities your opponents control.)
Whenever an opponent casts a blue or black spell during your turn, put a +1/+1 counter on this creature.

EDHREC rank #19114

USD reference: $0.29 (~₱18.15) · Foil: $0.38 (~₱23.78)