The Chaos Keeper enters with a sealed Magic booster pack of your choice under it. (You provide a new pack each time.) Whenever The Chaos Keeper deals combat damage to a player, reveal its cards and put one of them into your hand. (Don't open the booster pack until the first time this ability reolves.)
Near Mint - $28.80
Lightly Played - $25.90
Played - $20.20
Heavily Played - $17.30
Damaged - $14.40
Near Mint Non-English - $28.80
Lightly Played Non-English - $25.90
Played Non-English - $20.20
Heavily Played Non-English - $17.30
Damaged Non-English - $14.40