Injector Crocodile
From March of the Machine set
Injector Crocodile
Creature — Phyrexian Crocodile
5/5
When this creature dies, incubate 3. (Create an Incubator token with three +1/+1 counters on it and " : Transform this token." It transforms into a 0/0 Phyrexian artifact creature.)
Swampcycling ( , Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.)