Atarka, Blazing Sky

Flying, Trample
Formidable - At the beginning of combat on
your turn, if creatures you control have total
power 8 or more, Atarka, Blazing Sky deals
damage equal to its power to target creature.
Whenever Atarka, Blazing Sky deals damage
to a creature, if that creature would die, exile
it instead. Put X +1/+1 counters on
Atarka, the Blazing Sky, where X is the excess
damage dealt to that creature.