Acid Arrow

Acid Arrow
Magic Resistance: No
Basic Eldritch Spell [Magical, Caustic]
Prerequisites: Eldritch Rank 3
Disciplines: Conjuration
Potency: [1d4 + Eldritch Rank]
Cast Action [CT 4, REC 4]
Components: V, S
Cost: 1 Stamina
Effect: You weave corrosive fluids pulled from the Plane of water into a solidified arrow of acid and propel it towards your enemy. Make and attack:
Range: 200 ft
Target: One Creature within range.
Attack: Arcana P vs. Reflex
Hit: 2d4 + Eldritch Might Caustic damage and 15 ongoing Caustic damage every 10 segments [SE, ST 3d10 vs CON]. Pouring a gallon of water or similar liquid over the target reduces the difficulty of the Saving Throw by 1d10 [STB 1d10], and submersion in water automatically ends the ongoing damage.
Augment, Greater Acid Arrow
[Eldritch Rank 4, Stacking]
Stacking [Eldritch Rank 4, 5, 6, etc]: This augment may be applied multiple times and is only limited by your character’s Eldritch Rank.
Effect: Increase the ongoing damage by 5 points.
Master Augment, Acid Bloom
[Eldritch Rank 4]
Cost: 2 Stamina
Effect: Whenever the target takes the ongoing Caustic damage, all creatures adjacent to the target (not currently affected by Acid Arrow) take half that amount of Caustic damage.
Master Augment, Superior Acid Arrow
[Eldritch Rank 5]
Cost: 1 Stamina
Effect: Increase the saving throw by 1d10 [STP 1d10].
Master Augment, Mass Acid Arrow
[Eldritch Rank 6]
Cost: 3 Stamina
Effect: You create additional arrows and may now target up to 2 additional creatures.