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 - $145.600
Lightly Played - $116.500
Moderately Played - $101.900
Heavily Played - $87.400
Damaged - $72.800
Near Mint Spanish - $145.600
Lightly Played Spanish - $116.500
Moderately Played Spanish - $101.900
Heavily Played Spanish - $87.400
Damaged Spanish - $72.800