Yiega, Everburn Attendant

You may exile two nonbasic land cards from your hand rather than pay this spell's mana cost.
Flying
{g}, {t}, Discard a card: Whenever you cast a creature spell this turn, draw a card.
"I carried the Heart of the Everburn through the Abyss, and now you want me to fight? I refuse. I must tend to the seed I have sown."