Ashala, World Decimator

Flying
When Ashala, World Decimator enters the battlefield, destroy all other nonbasic permanents.
At the beginning of each end step, each player sacrifices all creatures he or she controls. Any
player may put a decimation counter on Ashala
to ignore this effect.
{t}: Remove 5 decimation counters from Ashala:
Destroy all other nonbasic permanents.