Temporal Mastery [Avacyn Restored] Dragons of Tarkir Promos it deals 6 damage to

it deals 6 damage to target opponent or planeswalker

Return Thawing Glaciers to its owner's hand at the beginning of the next cleanup step

Sewer Nemesis's power and toughness are each equal to the number of cards in the chosen player's graveyard

except it's a 4/4 black Zombie

The wills of mortals shift as the tide ebbs and flows

Temporal Mastery [Avacyn Restored] Dragons of Tarkir Promos it deals 6 damage toSet: Avacyn Restored Type: Sorcery Rarity: Mythic Cost: {5}{U}{U} Take an extra turn after this one. Exile Temporal Mastery. Miracle {1}{U} (You may cast this card for its miracle cost when you draw it if it's the first card you drew this turn.) Time is a marvelous plaything.