Delia Vess, Ascended Mage

Flying, Haste
Discard a card: Return Delia Vess, Ascended Mage to owner's hand.
Delia Vess, Ascended Mage's power is equal to the number of cards in all players' hands.
When Delia went looking for her half-sister, she found what was left of Innistrad. She retreated to her home and wept.