Lands of Algia 4E
Scored and scratched as it is, the weapon remains serviceable
Enhancement: +1 attack rolls and damage rolls
Critical: +1d8 damage
Power (Daily): Immediate Reaction. Use this power when you hit with a melee attack using this weapon. You and your target are both immobilized until the start of your next turn. Published in Dragon Magazine 365, page(s) 56.
Found in the main chamber of the Temple of Nerilous