Deathrender Spear

Deathrender Spear costs {b} less to cast if a
creature was put into a graveyard from play
this turn.
Equipped creature gets +2/+1 and has first strike.
When equipped creature dies, if it was not a
token, create a 0/0 black skeleton creature
token and equip Deathrender Spear to it.
Equip {1}