Talon of Decay

Equip {2}
Equipped creature gets +2/+0 and "{2}, {t}: Put
a -1/-1 counter on target creature" and
"{4}, {t}: destroy target artifact or enchantment.
Its controller gets one poison counter."
"It is a foul thing, and should be forgotten. There is no
enemy so wicked to deserve the fate this wand brings."
- Nasargeerth, Stone Shepherd