Thassa, Deep-Dwelling [Theros Beyond Death] Dagger (1H) but I didn't expect it

but I didn't expect it from the building itself

Set: Magic Origins Prerelease Promos Type: Creature — Hydra Rarity: Rare Cost: {2}{G} Trample

Set: Legends Type: Creature — Human Monk Rarity: Uncommon Cost: {G}{G} Protection from black

Set: Unlimited Edition Type: Creature — Avatar Rarity: Rare Cost: {3}{G}{G}{G} As long as Gaea's Liege isn't attacking

Thassa, Deep-Dwelling [Theros Beyond Death] Dagger (1H) but I didn't expect itSet: 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.