Morgott, the Omen King

(Transforms from Margit, the Fell Omen)
Vigilance

When Morgott, The Omen King enters the battlefield, you become the monarch.

Willful traitors, all -If Morgott, the Omen King
would deal damage to a legendary creature, it deals
double that damage instead. If a legendary creature
would deal damage to Morgott, the Omen King, it
deals half that damage rounded up instead.