Serum Powder [Darksteel]Set: 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.)

she would feast on all of Tarkir

discard it into exile

When Kozilek

"At least they remember me

Exile it at the beginning of the next end step or if it would leave the battlefield

except as lures

"Returne from whence ye came

that source deals that damage to you instead

Set: Ice Age Type: Land Uncommon Cost: Cumulative upkeep—Pay 2 life

(Exile all spells and abilities from the stack

Set: Portal Three Kingdoms Type: Creature — Snake Common Cost: {2}{B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp

Set: Limited Edition Beta Type: Enchantment — Aura Rarity: Common Cost: {B} Enchant creature