Arcane Adaptation [Ixalan Prerelease Promos] XY184 return it to the battlefield

return it to the battlefield under its owner's control with a -1/-1 counter on it

Set: Kaladesh Inventions Type: Legendary Artifact Rarity: Mythic Cost: {0} Metalcraft — {T}: Add one mana of any color

Set: XY: Generations Type: Fairy Rarity: Common Retreat cost: Colorless

Set: Team Rocket Unlimited Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

Fortunately

Arcane Adaptation [Ixalan Prerelease Promos] XY184 return it to the battlefieldSet: Ixalan Prerelease Promos Type: Enchantment Rarity: Rare Cost: {2}{U} As Arcane Adaptation enters the battlefield, choose a creature type. Creatures you control are the chosen type in addition to their other types. The same is true for creature spells you control and creature cards you own that aren't on the battlefield.