Sarkhan's Whelp is a uncommon Creature — Dragon card from The List (PLST), collector number M19-299. Current market price: $0.16, TCGplayer market prices via Scryfall.
Flying (This creature can't be blocked except by creatures with flying or reach.) Whenever you activate an ability of a Sarkhan planeswalker, this creature deals 1 damage to any target.