Vesna, Matron of Misfits

Deathtouch
{b}{g}, {t}: Put a petrification counter on target creature. It gains defender and becomes a
colorless artifact in addition to its other types. Its activated abilities can't be activated.
Whenever a creature creature dies, if it had a petrification counter on it, return it to the battlefield under you control. That creature
becomes a zombie in addition to its other
types.