Injector Crocodile

When this creature dies, incubate 3. (Create an Incubator token with three +1/+1 counters on it and "2: Transform this token." It transforms into a 0/0 Phyrexian artifact creature.)

Swampcycling 2 (2, Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.)