Aatrox, the Darkin Blade

Trample, Lifelink
Whenever a creature that was dealt damage
by Aatrox, the Darkin Blade dies, put a
+1/+1 counter on Aatrox, the Darkin Blade.
As long as Aatrox, the Darkin Blade has five
or more +1/+1 counters on it, it has Menace
and Flying.
"Now, hear the silence of annihilation!"