Mono Black deck value from sacrifice needs help

Bloodthrone can sac the bloodsoaked champions bring them back and sac them again DURING COMBATbloodghast keeps coming back for sac value

bone picker 3/2 deathtouch flyer for 1 most of the time

tragic slip and fatal push kill most things for 1 and go well together get their little dude with the push or sac a dude and a second push or a slip will kill pretty much anything

gatekeeper is pure value 2 for 1

gary is a bit heavy on the curve probably needs to be cut down to 2 or 1 of

thoughtseize to keep their hand free of removal

i tried with blood artist and zulaport cutthroat but they were too slow have put them in a B/W aristocrats deck