Hungry Graffalon is a common Creature — Giraffe card from Secrets of Strixhaven (SOS), collector number 151. Current market price: $0.06 (foil $0.19), TCGplayer market prices via Scryfall.
Reach Increment (Whenever you cast a spell, if the amount of mana you spent is greater than this creature's power or toughness, put a +1/+1 counter on this creature.)