Itachi, Bane of The Uchiha

Hexproof, first strike, skulk
{3}{r}{t}: Put two -1/-1 counters on a target creature
an opponent controls.
{3}{b}{t}: Tap target creature with less power than
Itachi and put a stun counter on it.
"No jutsu is invincible. Each one has a weakness,
and your jutsu's weakness.... is me!"