Moonlit Bride

Moonlight - {w/u}: Exile target non-creature card
from your hand or graveyard face down.
Eclipse - {w/u}{w/u}{w/u}: Play a card exiled by Moonlit Bride without paying its mana cost.
When Luna rises, you may play a card exiled by Moonlit Bride as though it had flash.
"Her chalice contains the forgotten wishes of the Descendants of Luna, but by drinking from it, some
of those hopes may return."