Hollow Dogs

Whenever this creature attacks, it gets +2/+0 until end of turn.

Whenever a creature dies, this creature gets +2/+2 until end of turn.

Whenever this creature attacks and isn't blocked, it gets +2/+0 until end of combat.

Whenever this creature attacks, up to five target creatures each get -1/-1 until end of turn.

Whenever this creature attacks, it gets +2/+0 until end of turn.

When this creature dies, target player loses life equal to its power.

Exploit (When this creature enters, you may sacrifice a creature.)

When this creature exploits a creature, target creature gets -3/-3 until end of turn.