Scarthy, Murderous Marauder

Deathtouch, Haste
Bleeding Blades- Whenever Scarthy, Murderous Marauder attacks, defending player sacrifices a creature or they lose 3 life.
Bloody Slash- Whenever a player loses life, put a +1/+1 counter on Scarthy, Murderous Marauder.
His blades bleed for his master.