Dragon Whelp is a uncommon Creature — Dragon card from Dominaria Remastered (DMR), collector number 317. Current market price: $0.33 (foil $0.15), TCGplayer market prices via Scryfall.
Flying {R}: This creature gets +1/+0 until end of turn. If this ability has been activated four or more times this turn, sacrifice this creature at the beginning of the next end step.