Thassa, Deep-Dwelling [Theros Beyond Death] HGSS08 it gains the following abilities

it gains the following abilities until end of turn

{T}: Proliferate

Set: Secret Lair Drop Series Type: Creature — Zombie Rarity: Rare Cost: {B} When Stitcher's Supplier enters the battlefield or dies

" where X is the number of creatures your opponents controlled that were exiled this turn

Thassa, Deep-Dwelling [Theros Beyond Death] HGSS08 it gains the following abilitiesSet: 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.