Defeat Lady Thorn after completing both bat swarm phases where each player used the Blood Scavenger synergy at least once per phase in Veteran Castle Thorn.
Link: |H0:achievement:2827:0:0|h|h
Achievement ID: 2827
Category ID: 16
Subcategory ID: 84
Icon: /esoui/art/icons/achievement_u27_dun2_flavorf.dds
Completed on accounts: 21 (8.43%)
Completed on characters: 20 (1.38%)
Most recent completion: 2021-01-11 17:29:14
First recorded completion: 2020-08-24 22:21:10