Hurska Sweet-Tooth is a mythic Legendary Creature — Bear card from Foundations Jumpstart (J25), collector number 53. Current market price: $1.59, TCGplayer market prices via Scryfall.
Whenever Hurska attacks, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") Whenever you gain life, you may pay {G/W}. When you do, target creature gets +X/+X until end of turn, where X is the amount of life you gained.