Shredder, Unrelenting

Sneak {3}{B} (You may cast this spell for {3}{B} if you also return an unblocked attacker you control to hand during the declare blockers step. He enters tapped and attacking.)
Deathtouch
Whenever Shredder enters or attacks, another target creature you control gains deathtouch until end of turn.

Infiltración {3B}.
Toque mortal.
Siempre que Shredder entre o ataque, otra criatura objetivo que controlas gana la habilidad de toque mortal hasta el final del turno.