Spiderbite Daggers

Alter: This pair of daggers is made using the harvested fangs of a large, venomous spider. When you hit the same creature on your turn with both daggers, that creature must succeed on a DC 13 Constitution saving throw or take an extra 2d4 poison damage and become poisoned until the end of its next turn.

Attunement: No
Rarity: Rare
Type: Daggers
Cost: 3195gp

Griffons Saddlebag, Vol 1