Serum Powder [Darksteel] Condition:Near Mint Foil Sacrifice Whirlpool Warrior: Each player

Sacrifice Whirlpool Warrior: Each player shuffles the cards from their hand into their library

Set: Mystery Booster Type: Instant Rarity: Uncommon Cost: {1}{B/P}{B/P} ({B/P} can be paid with either {B} or 2 life

Havoc Jester deals 1 damage to any target

If you do or if you control a Dragon

Serum Powder [Darksteel] Condition:Near Mint Foil Sacrifice Whirlpool Warrior: Each playerSet: Darksteel Type: Artifact Rarity: Rare Cost: {3} {T}: Add {C}. Any time you could mulligan and Serum Powder is in your hand, you may exile all the cards from your hand, then draw that many cards. (You can do this in addition to taking mulligans.)