Alteria, Birth by Fear

Flying, Indestructible
Alteria, Birth by Fear can't be countered.
Oppressor 8 (Whenever this creature attacks, tap eight permanents defending player controls.)
"By the fall, a mere rodent will cease its cry. Nary a frail boast to offer, you will bow. I am reckoning to all who stand. Your lives, your world, your future are
now forfeit."