Takanashi Kiara, Undying Fire

Flying, Firststrike, haste
Kiara gets +1/+1 for each avatar creature you
control.
Whenever you cast an avatar card you may pay {4}{r}{r} if you do return Kiara from your
graveyard to the battlefield.
When this creature dies it deals damage equal to
it's power to any number of target creatures, you
may divide this damage as you wish.