
The owner of target permanent shuffles it into their library, then reveals the top card of their library. If it's a permanent card, they put it onto the battlefield.
Chaos Warp has 57 printings, first in Commander 2011 (2011). EDHREC ranks it #29 among Commander cards. It appears most in Krenko, Mob Boss decks (23,451 on EDHREC). 32 public decks on TCG run it. It has 5 official rulings.
The first 24 of 32, by name.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.