Blade of the Laer

Equipped creature has +2/+0 for each creature
you control.
Whenever equipped creature attacks, create a
4/4 black daemonette creature token with
menace that's tapped and attacking.
When Blade of the Laer is equipped it has "at
the beginning of your end step, you lose 4 life
and sacrifice a creature."
Equip {3} ({3}: Attach to target creature you
control. Equip only as a sorcery.)