Curse of the Mandrakes

Enchant creature
Enchanted creature gets -1/-0 for each madness
counter on Curse of the Mandrakes and can't
attack or block.
At the beginning of each upkeep, put a madness
counter on Curse of the Mandrakes.
{0}: Gain control of enchanted creature and
sacrifice Curse of the Mandrakes. Activate this
ability only if Curse of the Mandrakes has four
or more madness counters on it.