Ancient Cornucopia [Outlaws of Thunder Junction: The Big Score]

Set: Outlaws of Thunder Junction: The Big Score Type: Artifact Rarity: Mythic Cost: {2}{G} Whenever you cast a spell that's one or more colors, you may gain 1 life for each of that spell's colors. Do this only once each turn.{T}: Add one mana of any color. "I reckon that thing's trying to put me out of a job!" —Bristly Bill, cactusfolk gardener