Thassa, Deep-Dwelling [Theros Beyond Death] XY200a destroy all other creatures that

destroy all other creatures that share a color with it

While this card is in the Graveyard

When Duergar Hedge-Mage enters the battlefield

but it cannot attack your opponent directly

Set: Limited Edition Alpha Type: Enchantment Rarity: Rare Cost: {R}{R} Whenever one or more creatures you control attack

Thassa, Deep-Dwelling [Theros Beyond Death] XY200a destroy all other creatures thatSet: Theros Beyond Death 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.