![Impervious Onslaught icon](/storage/icons/achievement_u27_dun2_deathless.png)
Impervious Onslaught
Defeat all encounters in addition to Dread Tindulra, the Blood Twilight, Vaduroth, Talfyg, and Lady Thorn in Veteran Castle Thorn without suffering a group member death.
50
Defeat all encounters in addition to Dread Tindulra, the Blood Twilight, Vaduroth, Talfyg, and Lady Thorn in Veteran Castle Thorn without suffering a group member death.