Close Encounter is a uncommon Instant card from Edge of Eternities (EOE), collector number 176. Current market price: $0.11 (foil $0.23), TCGplayer market prices via Scryfall.
As an additional cost to cast this spell, choose a creature you control or a warped creature card you own in exile. Close Encounter deals damage equal to the power of the chosen creature or card to target creature.