Tekana, Emissary Titan

Menace
At the beginning of your upkeep, if an opponent controls a creature with higher power than
Tekana, Emissary Titan, destroy target
creature you don't control with higher power
then Tekana. Then, add {u} or {b} for each
remaining creature that player controls.
{u/b}{u/b}{u/b}{u/b}{u/b}: Destroy target land