Cheapest priced copy (Battlebond): $0.35 at Card Kingdom, near mint, their price list as of .
Dragon Breath 
Enchantment — Aura · Uncommon · The List · #BBD-172
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.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
4 printings · $0.35 to $3.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Archenemy | 33 | Common | $0.49 | — |
| Battlebond | 172 | Uncommon | $0.35 | $1.99 |
| The List | BBD-172 | Uncommon | $0.35 | — |
| Scourge | 86 | Common | $0.35 | $3.99 |