Hullbreaker Horror [Innistrad: Crimson Vow Prerelease Promos] BT11-032 If you reveal a creature

If you reveal a creature card this way

As long as the top card of your library is black

Set: Secret Lair Drop Series Type: Legendary Creature — Elder Giant Rarity: Mythic Cost: {1}{G}{U} When Uro enters the battlefield

each player may pay any amount of mana

Set: Foundations Type: Legendary Planeswalker — Vivien Rarity: Mythic Cost: {3}{G}{G} [+1]: Look at the top four cards of your library

Hullbreaker Horror [Innistrad: Crimson Vow Prerelease Promos] BT11-032 If you reveal a creatureSet: Innistrad: Crimson Vow Prerelease Promos Type: Creature Kraken Horror Rarity: Rare Cost: {5}{U}{U} Flash This spell can't be countered. Whenever you cast a spell, choose up to one Return target spell you don't control to its owner's hand. Return target nonland permanent to its owner's hand.