We Ride at Dawn [Outlaws of Thunder Junction Commander]

Set: Outlaws of Thunder Junction Commander Type: Enchantment Rarity: Rare Cost: {2}{W} Legendary creature spells you cast have convoke. (Your creatures can help cast those spells. Each creature you tap while casting a legendary creature spell pays for {1} or one mana of that creature's color.)Whenever your commander attacks, create a 1/1 red Mercenary creature token with "{T}: Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery."