Azula, Fate Tempter

Damage dealt by creatures and spells you control
have trample.
At the beginning of your upkeep, put an insanity counter on Azula, Fate Tempter. Azula gets
-1/-0 for each insanity counter on her.
—
"You've beaten me at my own game" -Long Feng
"Don't flatter yourself, you were never even a player."
-Azula