Hexlira, Everhaven Proprietor

Delve (Each card you exile from your graveyard
while casting this spell pays for {1}.)
Hexproof, trample
When Hexlira, Everhaven Proprietor enters the battlefield, draw a card for each card you own in
exile.
{1}{g}{g}, Discard a card: Choose a card you own in
exile and put it into your hand.