Ad Nauseam [Shards of Alara] Elemental Creatures those players control that

Creatures those players control that can block additional creatures may likewise be put into additional piles

and that player decides whether to flip again

An old and powerful wizard living on the mysterious isle of Tolaria

Set: Hour of Devastation Type: Enchantment Rarity: Rare Cost: {2}{W} Players can't get counters

Set: Kaladesh Prerelease Promos Type: Enchantment Rarity: Mythic Cost: {3}{U}{U} Whenever you cast an instant or sorcery spell

Ad Nauseam [Shards of Alara] Elemental Creatures those players control thatSet: Shards of Alara Type: Instant Rarity: Rare Cost: {3}{B}{B} Reveal the top card of your library and put that card into your hand. You lose life equal to its converted mana cost. You may repeat this process any number of times. When the task spilled over into undeath, he stopped calling it his life's work.