Thassa, Deep-Dwelling (Promo Pack) [Theros Beyond Death Promos] Phyrexian Construct Set: Ultimate Masters Type: Instant

Set: Ultimate Masters Type: Instant — Arcane Rare Cost: {X}{U}{U} You may exile a blue card with converted mana cost X from your hand rather than pay this spell's mana cost

Set: Apocalypse Type: Enchantment Rare Cost: {1}{B}{G} {X}

and Nether Spirits for the win

Set: Kaladesh Inventions Type: Artifact Mythic Cost: {1} {3}

Thassa, Deep-Dwelling (Promo Pack) [Theros Beyond Death Promos] Phyrexian Construct Set: Ultimate Masters Type: InstantSet: Theros Beyond Death Promos Type: Legendary Enchantment Creature God Rarity: Mythic Cost: {3}{U} Indestructible As long as your devotion to blue is less than five, Thassa isn't a creature. At the beginning of your end step, exile up to one other target creature you control, then return that card to the battlefield under your control. {3}{U}: Tap another target creature.