Shaman Krotik fears New Tuchanka will descent into a clan war unless two rival warriors perform the Rite of Union. A krogan war will likely be bad news for the Nexus and the stability of Heleus.
To start this mission you need to talk to Shaman Krotik in New Tuchanka - Elaaden.
1. Enter a wild fiend habitat
2. Place the lure
3. Defeat and tame the fiend
4. Return to Shaman Kortik
5. Talk to Gren
6. Begin the Rite of Union
When ready, talk to Gren again and select "Go to arena".
7. Defeat the fiends
You have to kill three fiends.
8. Speak with Varka and Gren
