Deep-Soul Embodiment

Morph {u}{g} (You may cast this card face down as
a 2/2 creature for {3}. Turn this face up any time for
its Morph cost.)
When Deep-Soul Embodiment is turned face up, manifest the top card of target player's library.
As long as you control a face-down creature, this creature has "{t}: Add one mana of any color."