Documentation
With your gang's resources, it shouldn't be hard to convince some Metroplex U students that there's some sort of whisper band visiting. Hell, you could just hire one of the campus's innumerable Emerald Gift cover bands.
Anyway, getting a few dozen students using Eclipse in one place should provide good cover for your ambush or patrol.
Use
The Quad (available with Annotated Maps)
Start text
In combat:
<He> has gathered something of a crowd, although with the way they're jerking arrhythmically to music you can't hear… maybe "network" is a better word.
Inbox text:
MISSING
Effects
Randomly increases the power of both combatants' Etheric attacks?
The crowd sways arrhythmically. <Defender/Attacker attacks.>
Or:
Streamers of emerald light reach up from the crowd towards <opponent>. <Defender/Attacker attacks.>
Notes
Needs spading for when this helps.