Rattleclaw Mystic{1}{G}
Creature — Human Shaman
{T}: Add {G}, {U}, or {R}.
Morph {2} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)
When Rattleclaw Mystic is turned face up, add {G}{U}{R}.
2/1
Artist: Min Yum