Sword of Law

Weapon (any sword), rare

You gain a +1 bonus to your attack and damage rolls with this sword.

When unsheathed, this sword sheds a dim blue light in a 10 ft. radius.

When a creature with a chaotic alignment first starts its turn in this zone, it must succeed on a DC 14 Constitution saving throw or become poisoned until it leaves the zone. If you use this weapon to attack a creature with a lawful alignment, you must succeed on a DC 14 Constitution saving throw or become poisoned for 1d4 rounds.