Galuf's Final Act is a uncommon Instant card from Final Fantasy (FIN), collector number 186. Current market price: $0.17 (foil $0.30), TCGplayer market prices via Scryfall.
Until end of turn, target creature gets +1/+0 and gains "When this creature dies, put a number of +1/+1 counters equal to its power on up to one target creature."