Staff of Nekpwa

When Staff of Nekpwa enters the battlefield you
gain 10 life
If the equipped creature deals lethal damage to
another creature you gain control of a token that
is a copy of that creature. It is now a Red and Black zombie
Equip {3}{p/b}{p/b}: exile target creature from your graveyard and gain a copy token of that creature.
It is now a Red and Black zombie