Amarat, Dreambreaker

Flying
{1}{u}{b}: Search target player's library for a card and exile it. That player shuffles his or her library.
{1}{u}{b},{t}: Return target nonland permanent to it's owner's hand. That player discards a card.
Whenever an opponent discards a card, create 1/1 black Spirit creature token with flying unless that player pays {1} and 1 life or has you draw a card.