This should work: /fx missile-acid @{target|Foe|token_id} But it will just be on the target. If you want something to shoot from a to b, I used this before: /fx Blaster @{selected|token_id} @{target|token_id} edit: this custom fx is blue in appearance. Mess with colors before setting up to avoid gm aggravation. With the custom fx (gm would have to set it up): {
"angle": -1,
"angleRandom": 0.1,
"duration": 1,
"emissionRate": 1000,
"endColour": [40, 40, 150, 0],
"endColourRandom": [10, 10, 40, 0],
"lifeSpan": 100,
"lifeSpanRandom": 0,
"maxParticles": 1000,
"size": 13,
"sizeRandom": 0,
"speed": 50,
"speedRandom": 0,
"startColour": [20, 20, 210, 1],
"startColourRandom": [5, 5, 30, 0.25]
}