Dragon Breath is a uncommon Enchantment — Aura card from Battlebond (BBD), collector number 172. Current market price: $0.15 (foil $0.57), TCGplayer market prices via Scryfall.
Enchant creature Enchanted creature has haste. {R}: Enchanted creature gets +1/+0 until end of turn. When a creature with mana value 6 or greater enters, you may return this card from your graveyard to the battlefield attached to that creature.