Karumonix, the Rat King (Step and Compleat Foil) Commander Legends Its controller creates a 3/3

Its controller creates a 3/3 colorless Golem artifact creature token

Whenever a creature you control deals combat damage to an opponent

put a -1/-1 counter on up to one target creature

As long as The Reality Chip is attached to a creature

Whenever this creature attacks while saddled

Karumonix, the Rat King (Step and Compleat Foil) Commander Legends Its controller creates a 3/3Toxic 1 (Players dealt combat damage by this creature also get a poison counter.) Other Rats you control have toxic 1. When Karumonix enters, look at the top five cards of your library. You may reveal any number of Rat cards from among them and put the revealed cards into your hand. Put the rest on the bottom of your library in a random order.