Striga Isle Beacon Badge
From City of Heroes: Rebirth - Wiki
Description
This teleport beacon gives your group a foothold on Striga.
How to Get
One earns the Striga Isle Beacon supergroup badge by visiting each of the following Striga Isle exploration badge locations while in supergroup mode:
Note that visiting these locations while not in supergroup mode will not advance towards earning this beacon badge, even though it will earn the personal exploration badge for that marker.
Location
The Striga Isle Beacon location is (-3613, 61.7, -409.5), next to Moonfire.