Cursed Firebreathing Yogurt is a common Stickers card from Unfinity Sticker Sheets (SUNF), collector number 22. Current market price: $0.27, TCGplayer market prices via Scryfall.
{TK}{TK} — Prowess, prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn twice.) {TK}{TK}{TK}{TK}{TK} — {2}, {T}: This permanent deals 2 damage to any target. {TK}{TK} — 4/2 {TK}{TK}{TK}{TK} — 4/8