Ancient Cornucopia (M 46 BIG Foil)

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
mythic
Artifact
From the Magic: The Gathering set The Big Score.