Phantasmal Image is a rare Creature — Illusion card from Modern Masters 2017 (MM3), collector number 46. Current market price: $4.69 (foil $9.95), TCGplayer market prices via Scryfall.
You may have this creature enter as a copy of any creature on the battlefield, except it's an Illusion in addition to its other types and it has "When this creature becomes the target of a spell or ability, sacrifice it."