Antonio Salieri

Whenever Antonio Salieri attacks, it gets +X/+0
and gains trample until end of turn where X is
three times the number of -1/-1 counters on
Antonio Salieri.
Whenever Antonio Salieri deals combat damage
to a player, put a -1/-1 counter on it.
"The performance is starting. Do you hear it? The
timbre of your demise? Good... good. Now listen.
Listen, and die."