Niora, Faceless Dreamer

Flying
Dream 4 - {2}{u}{u} ({2}{u}{u}, {t}, Exile this creature: Search your library for a card with converted mana cost 4 or less, reveal it, put it into your hand, then shuffle your library. Dream only as a sorcery.)
{1}{w}{u}{b}, Discard seven cards: Return Niora, Faceless Dreamer from exile to your hand. You gain 7 life, then draw seven cards.