Bloated Processor is a rare Creature — Phyrexian card from March of the Machine (MOM), collector number 93. Current market price: $0.26 (foil $0.36), TCGplayer market prices via Scryfall.
Sacrifice another Phyrexian: Put a +1/+1 counter on this creature. When this creature dies, incubate X, where X is its power. (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.)