Eriu of the Lost Arts

3: Manifest any card in your hand, or the top card
of your library. You may turn a noncreature
card face up for its mana cost.
If an instant or sorcery are turned face up this
way, put them on top of the stack.
When you tap you first land for mana on your
turn, add 1 mana of any color to your mana pool.