Draknath's Hellhound

Partner with Draknath, Leash Maniac (When this
creature enters the battlefield, target player may put
Draknath into their hand from their library, then
shuffle.)
Haste, Trample
At the beggining of your upkeep, if you
sacrifice a creature during your last turn,
create a token thats a copy of this creature
except it loses this ability.