Mianite, the Eldest

+2: Mianite, the Eldest deals 3 damage to target creature or player.
-5: Draw a card. Then, you may cast an instant or sorcery spell with converted mana cost 4 or less from your hand without paying its mana cost.
-13: Destroy all creatures. They can't be regenerated. You gain X life and Scry X, where X is the number of creatures destroyed this way.