Exos, Bringer of Calamity

When Exos enters the battlefield each oponant
exiles X permanants they control.
Haste, Indestructable,
Return Exos to your hand or the command zone
at the next end step.
For {x}{x}{b}{b}{b}{b} you may cast Exos from the
command zone.
"He brings death and leaves only despair."