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.)
NM-Mint - $147.00
Lightly Played - $139.70
Moderately Played - $132.30
Heavily Played - $117.60
Damaged - $95.60
NM-Mint Non English - $147.00
Lightly Played Non English - $139.70
Moderately Played Non English - $132.30
Heavily Played Non English - $117.60
Damaged Non English - $95.60