Blight of the Dead Zone

Enchant creature
Enchanted creature gets +5/-5 and "At the
beginning of this creature's controller's upkeep,
that player gets a poison counter". If the
enchanted creature's toughness would be reduced
below 1 this way, it is reduced to 1 instead.
Most of the time, they are begging for release. But
there's no one left to hear their plea.