Othei, the Awakener

Lifelink
Whenever you gain life, you may exile target creature you control. If you do, draw a card.
{4}{w}{b}, {t}, Sacrifice Othei, the Awakener: Create Telbos, the Awakened, an X/X white and black Avatar creature token with lifelink, indestructible, and "This creature's power and toughness are equal to the number of creatures you own from exile."