Dannah, Divine Duality

Flying
Other Angels you control can't attack or block.
{2}{w}{u}: Exile an Angel creature card from your
hand. Create a 2/2 token copy of that creature.
Activate only as a sorcery.
{1}{w}, {t}: Put two +1/+1 counters on target
Angel. It becomes an Avatar. Untap Dannah.
{1}{u}: Exile target Avatar you control. Create
a 2/2 Angel creature token copy of it at the
beginning of the next end step.