{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}.
![Rattleclaw Mystic - [Foil] Khans of Tarkir (KTK)](http://cdn.shopify.com/s/files/1/0147/6729/2516/products/4fb6c2e0-eeaa-4d60-aab7-2b8c739a9278_dfb64c34-7457-4d20-9f0f-1063eee88d8e_{width}x.jpg?v=1625026806)
![Rattleclaw Mystic - [Foil] Khans of Tarkir (KTK)](http://cdn.shopify.com/s/files/1/0147/6729/2516/products/4fb6c2e0-eeaa-4d60-aab7-2b8c739a9278_dfb64c34-7457-4d20-9f0f-1063eee88d8e_530x@2x.jpg?v=1625026806)