Melf's Acid Arrow
[Acid]
Rank: 3
Components: V, S, M, F
Casting Time: 1 action
Range: Long (400 ft. + 40 ft./level)
Effect: One arrow of acid
Duration: 1 round +1 round/three levels
Saving Throw: None
Spell Resistance:
Yes A magical arrow of acid springs from your hand and speeds to its target. You must succeed at a ranged touch attack to hit your target. The arrow deals 2d4 points of acid damage. There is no splash damage. For every three caster levels (maximum 18), the acid, unless somehow neutralized, lasts for another round, dealing another 2d4 points of damage for that round. At 3rd–5th level, the acid lasts for 2 rounds; at 6th–8th level, the acid lasts for 3 rounds; and so on, to a maximum of 7 rounds at 18th level.
Material Component: Powdered rhubarb leaf and an adder’s stomach. Focus: A dart.