Kill Merveil, the Siren.
Kill Merveil, the Siren, in the Cavern of Anger. You can also talk to Nessa in town for help with the battle.
If you haven’t encountered Merveil you can claim the quest reward now to assist you with the battle.
Merveil, the Siren is the final boss of Act 1, located in the Cavern of Anger. Defeating her is the objective of the quest The Siren’s Cadence.
Merveil has two forms. The first, humanoid form uses the following skills:
After the first form is defeated, Merveil will turn into the second siren form (Merveil, The Twisted), which uses the following skills: