Princess of the North

{w}{u}{t}: you gain 1 life. Draw a card and discard a card.
{w}{w}{u}{t}, sacrifice Princess of the North: choose one: put a creature card from your graveyard onto the battlefield under your control; put a non creature card from your graveyard into your hand. If its converted
mana cost is 3 or less, you can cast it
without paying its mana cost.