Aethril, Life-Giving Titan

Defender, indestructible
{t}: Create a colorless 0/1 Elemental Eldrazi Scion creature token named Aethril's Scion with
"{t}, Sacrifice this creature: Add one mana of any
type to your mana pool."
If a card would be put into your graveyard from anywhere, exile it instead.
You may play cards you own from exile.