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 - $97.70
Lightly Played - $78.20
Moderately Played - $68.40
Heavily Played - $58.70
Damaged - $48.90
Near Mint Spanish - $97.70
Lightly Played Spanish - $78.20
Moderately Played Spanish - $68.40
Heavily Played Spanish - $58.70
Damaged Spanish - $48.90