Phantasmal Form is a common Instant card from Modern Horizons (MH1), collector number 61. Current market price: $0.06 (foil $0.35), TCGplayer market prices via Scryfall.
Until end of turn, up to two target creatures each have base power and toughness 3/3, gain flying, and become blue Illusions in addition to their other colors and types. Draw a card.