Seyan, the Moonlight Dragon

Flying
When Seyan, the Moonlight Dragon enters the battlefield, draw a card for each creature card in your graveyard, then discard that many cards minus two unless Seyan entered the battlefield from your graveyard.
Whenever another creature dies, you may draw a card. If you do, discard a card unless Seyan entered the battlefield from your graveyard.
Hollowing {4}{u}{b}