Fated Firepower is a mythic Enchantment card from Avatar: The Last Airbender Promos (PTLA), collector number 132s. Current market price: — (foil $21.33), TCGplayer market prices via Scryfall.
Flash This enchantment enters with X fire counters on it. If a source you control would deal damage to an opponent or a permanent an opponent controls, it deals that much damage plus an amount of damage equal to the number of fire counters on this enchantment instead.