by selecting "Netherese Orb Blast" from the menu - however, it'll only lead to an instant game over. What Happens If You Use Gale's Netherese Orb In Act Two Of BG3? Pros & Cons Of Letting Gale Use ...

The blast does take down the Elder Brain ... If you decide not to use the Netherese orb in Act 2, you can use it later in BG3 during the final battle. This is the place where you’ll get to ...