The Hacksleet Slasher

Mania {5}{b}{r} (You may cast this spell for its mania cost, change the text "when this card enters the battlefield" to "At the beginning of your upkeep" on this card.)
When this card enters the battlefield
create a token copy of it that's not legendary
{t}sacrifice a creature, put a +1/+1 counter on all
cards named, "The Hacksleet Slasher" that you control.
peace holds no merit in this forsaken city, only madness.