Arrow of Acid

functions the same as a standard arrow with the additional benefit of creating a 10ft radius surface centered on where the arrow landed that lasts 1d6 rounds. any creature that enters the radius must succeed on a DC 12 Dexterity saving throw or take a -2 penalty to their AC until the beginning of their next turn.

can be crafted with alchemist supplies by using 1 jar of acid, light wood, and feathers (3)

Notes: Bonus: Magic, Damage