Rattleclaw Mystic
Rattleclaw Mystic {1}{G}
Creature - Human Shaman | Power/Toughness: 2 / 1
{T}: Add {G}, {U}, or {R} to your mana pool.
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} to your mana pool.
Latest set: [KTK] Khans of Tarkir ( R · #144 )