Xolaani Aspect's Bane

Flying, Trample, Menace.

{b}{x} Target a creature who's mana value is
double {x} or less, place a +1/+1 counter on Xolaani Aspect's Bane.

When Xolaani Aspect's Bane destroys a creature exile it instead and place a +1/+1 counter on Xolaani Aspect's Bane.

"I am everything!"