Orgu, beginning of the end

Indestructible, flying.
When orgu enters the battlefield or attacks you
may deal X damage equal to the power of Orgu
beginning of the end then destroy all permanents
you control.
All non-demon non-ziggorn creatures gets -3/-0.
All demon and ziggorn creatures gets haste
and +3/-2.
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The end of all is just a beginning of the new ending -Dazagar