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 - $20.100
Lightly Played - $16.100
Moderately Played - $14.100
Heavily Played - $12.100
Damaged - $10.100
Near Mint Spanish - $20.100
Lightly Played Spanish - $16.100
Moderately Played Spanish - $14.100
Heavily Played Spanish - $12.100
Damaged Spanish - $10.100