The Wicked Witcher

When The Wicked Witcher enters the battlefield
under your control, put four Voodoo counters on
target creature.
{b}{g},{t}: Put a Voodoo counter on target
creature.
{3}{b}{g},{t}: Remove 4 Voodoo counters from
target creature, put an exact copy of target
creature onto the battlefield under your
control except it's a Voodoo Doll creature token.
If it's Legendary, it loses Legendary.