Rattleclaw Mystic
c92ac95d-7a5e-4e5e-960b-9d2bf39f0179
$1.00 CND
{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.