
When this creature enters, target opponent puts a card from their hand on top of their library.
Chittering Rats has 10 printings, first in Darksteel (2004). EDHREC ranks it #18,586 among Commander cards. It appears most in Karumonix, the Rat King decks (685 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.