Aurelia, Host of Embers

When Aurelia, Host of Embers destroys a
creature, create a 1/1 white and black Spirit
creature token with flying.
{1}{r}: Put a +1/+1 counter on Aurelia, Host of
Embers
{t}{x}{r}: Remove X +1/+1 counter on Aurelia,
Host of Embers. Target creature your
opponent controls gains X -1/-1 counter