Itachi, Bane of The Uchiha

Hexproof, first strike, skulk

{3}{r}{t}: Put two -1/-1 counters on a target creature an opponent controls.

{b}: Until end of turn, whenever you cast an instant or sorcery, tap target creature.

"No jutsu is invincible. Each one has a weakness,
and your jutsu's weakness.... is me!"