Chrome Host Seedshark

March of the Machine Promos (PMOM) #51p · rare

Creature — Phyrexian Shark

Flying Whenever you cast a noncreature spell, incubate X, where X is that spell's mana value. (Create an Incubator token with X +1/+1 counters on it and "{2}: Transform this token." It transforms into a 0/0 Phyrexian artifact creature.)