$0.24

Bioplasm 


Creature — Ooze
Guildpact Rare
Whenever Bioplasm attacks, exile the top card of your library. If it's a creature card, Bioplasm gets +X/+Y until end of turn, where X is the exiled creature card's power and Y is its toughness.
4/ 4
#81 — Illus. Jon Foster