Battle Mastery [Duel Decks: Heroes vs. Monsters]

Set: Duel Decks: Heroes vs. Monsters Type: Enchantment — Aura Rarity: Uncommon Cost: {2}{W} Enchant creature Enchanted creature has double strike. (It deals both first-strike and regular combat damage.) "Boom! Boom! Boots the size of oxcarts, then an axe like a falling sun. Elves scattered. Trees scattered. Even the hills ran for the hills!" —Clachan Tales