Kayle, The Righteous

Vigilance, Flying, Protection from black
Partners with Morgana, the fallen
Justice-Whenever a non white creature destroys another creature Kayle levels up, if that destroyed creature was white Kayle levels up twice.
( Kayle starts at level 1)
Level 6: Kayle gains indestructible.
Level 11: Kayle destroys every non white creature
you don't control.
Level 16: Kayle gains Protection from everything
and has base power and toughness of 16