Hamelin, Dark Wizemen

Hamelin, Dark Wizemen, can be used has a
commander in a mono black deck.
You may pay {p/b}{p/g}{p/r}{p/u}{p/w} rather than pay
the mana cost for a spell that you cast.
{p/b}{p/b}{t} Create a 2/2 Zombie token.
{u/b}{u/b}{u/b}{t} Add 1 Divant counter to
target permanent.