Nightblood

Living weapon (When this Equipment enters the battlefield, create a 0/0 multi color Breath creature token, then attach this Equipment to it.)
Equipped Creature gets +2/+1 and has Deathtouch and First Strike
At the beginning of your upkeep, destroy equipped creature unless you pay 3 life.
Equip {5}
"Hello. Would you like to destroy some evil today?"