Gecko Moria

This creatures power and toughness are equal to
the amount of zombies you control
Zombies you control get +2/+2
{4}{t}, failed circumcision, take target
creature's shadow, they take 1 damage every main
phase (this damage doesn't go away as steps and
phases end)
For every shadow you take, create a 2/2 zombie creature token.
{2}, {ut}