Morphic Sphinx

Devoid (This card has no color.)
As long as you control a Forest and a green
creature, Morphic Sphinx has viligance and
"{t}: Add {g}{g}".
As long as you control a Plains and a white
creature, Morphic Sphinx has lifelink and
"{t}: Add {w}{w}".
As long as you control an Island and a blue
creature, Morphic Sphinx has flying and
"{t}: Add {u}{u}".