Frenetic Sliver [Secret Lair: Heads I Win, Tails You Lose] Battle for Zendikar {T}: You may exile an

{T}: You may exile an instant or sorcery card with mana value X from your hand

Set: Ice Age Type: Creature — Angel Rarity: Rare Cost: {6}{W} Flying

Set: Mystery Booster Playtest Cards Type: Legendary Creature — Dragon Sliver Rarity: Rare Cost: {2}{U}{U}{R}{R} Slivers you control have flying and "Whenever you draw a card

Set: Legions Type: Creature — Spirit Rarity: Rare Cost: {3}{G}{G} Untap all permanents you control during each other player's untap step

*Richard III*

Frenetic Sliver [Secret Lair: Heads I Win, Tails You Lose] Battle for Zendikar {T}: You may exile anSet: Secret Lair: Heads I Win, Tails You Lose Type: Creature Sliver Rarity: Uncommon Cost: {1}{U}{R} All Slivers have "{0}: If this permanent is on the battlefield, flip a coin. If you win the flip, exile this permanent and return it to the battlefield under its owner's control at the beginning of the next end step. If you lose the flip, sacrifice it."