Blazing Bomb is a common Creature — Elemental card from Final Fantasy (FIN), collector number 130. Current market price: $0.09 (foil $0.23), TCGplayer market prices via Scryfall.
Whenever you cast a noncreature spell, if at least four mana was spent to cast it, put a +1/+1 counter on this creature. Blow Up — {T}, Sacrifice this creature: It deals damage equal to its power to target creature. Activate only as a sorcery.