Midna (Twili Form)

If Midna (Twili Form) is your commander,
Choose either {w} or {b}, followed by {g}{r}{u}
for this card's mana type. Otherwise, this card's
type is {w} and {b}. Regardless of your choice, as
long as Midna (Twili Form) is your commander,
you can have both {w} and {b} cards in your deck.
{t}{2}{w/b}{w/b}Mirror of Twilight:
Search your library for a card with
mana type {w} or {b}, or both. Reveal it,
put it in your hand, then shuffle.