Reva Cortinas, Luminary

When Reva Cortinas, Luminary enters the battlefield or attacks, exile up to three cards from graveyards. For each creature card
exiled this way, you gain 2 life. For each
land card exiled this way, put a +1/+1
counter on Reva. For each noncreature, nonland card exiled this way, draw a card,
then discard a card.