What are the consequences of letting Shadowheart kill Isobel in Baldur's Gate 3?

Letting Shadowheart kill Isobel in Baldur's Gate 3 is a significant story choice with far-reaching consequences. This decision occurs during Act 2, specifically in the Last Light Inn, where Isobel, a cleric of Sel├╗ne, plays a crucial role in protecting the inn and its inhabitants from the Shadow Curse. Shadowheart, a companion and a cleric of Shar, has a personal vendetta against Isobel due to their conflicting deities and her own dark urge to serve Shar. Allowing Shadowheart to kill Isobel will drastically alter the course of the game, affecting the story, your companions, and the world around you.

To achieve this outcome, you must first progress through the main story until you reach the Last Light Inn. Isobel is found in her room on the upper floor, where she is maintaining a protective barrier against the Shadow Curse. Shadowheart will express her desire to kill Isobel, and you will have the option to support her in this decision. The mechanics involved here are primarily dialogue-based, requiring you to make specific choices that align with Shadowheart's wishes. You must choose dialogue options that encourage her to follow through with her plan, rather than dissuading her or intervening to stop her.

Once you agree to let Shadowheart kill Isobel, a combat encounter will trigger. Isobel is not a pushover, and she will defend herself with powerful spells and abilities. Shadowheart will need your support to defeat her, so it is important to prepare for this fight. Ensure that your party is well-equipped and has access to healing spells and potions. Shadowheart's abilities as a cleric will be crucial here, so make sure she has her most potent spells prepared, such as Spiritual Weapon and Guiding Bolt. You may also want to consider using crowd control spells to limit Isobel's ability to fight back.

During the fight, focus your attacks on Isobel while keeping an eye on Shadowheart's health. If Shadowheart falls in combat, the encounter will fail, and you will not achieve the desired outcome. Use your other party members to support Shadowheart, either by dealing damage to Isobel or by healing and buffing Shadowheart. Once Isobel is defeated, Shadowheart will complete her dark ritual, and the consequences of this action will immediately become apparent.

The most immediate consequence of letting Shadowheart kill Isobel is the collapse of the protective barrier around the Last Light Inn. Without Isobel's magic, the Shadow Curse will engulf the inn, killing most of its inhabitants and turning them into shadow creatures. This will drastically alter the environment and make the area much more dangerous to navigate. Additionally, your other companions will react strongly to this decision. Characters like Jaheira, who has a personal connection to Isobel, will be deeply affected and may even leave your party if they disapprove of your actions.

From a story perspective, allowing Shadowheart to kill Isobel will push her further down the path of darkness and devotion to Shar. This will have long-term consequences for her personal questline and her relationship with you. If you are romancing Shadowheart, this decision will strengthen your bond with her, but it will also lock you into a darker narrative path. On the other hand, if you are trying to redeem Shadowheart and steer her away from Shar, this choice will make that goal much more difficult to achieve.

There are also gameplay implications to consider. The loss of Isobel and the protection she provides will make Act 2 more challenging, as you will no longer have a safe haven in the Last Light Inn. You will need to rely more on your own abilities and resources to survive the Shadow Curse. This can be particularly difficult if you are playing on higher difficulty settings, where the increased danger can quickly overwhelm an unprepared party.

In terms of D&D rules and mechanics, this scenario reflects the alignment and moral choices that are central to the game. Shadowheart's actions are driven by her alignment as a follower of Shar, a deity associated with darkness and loss. By supporting her, you are aligning yourself with these darker forces, which will influence your own character's alignment and the overall tone of the story. The combat mechanics involved in the fight with Isobel are based on standard D&D 5E rules, with a focus on tactical positioning, spell usage, and resource management.

To optimize your chances of success, consider building your party with a focus on damage output and survivability. Characters with high damage-dealing abilities, such as fighters or rogues, can help take down Isobel quickly, while characters with strong healing and support abilities, such as clerics or bards, can keep Shadowheart alive. It is also important to manage your spell slots and abilities carefully, as the fight with Isobel can be resource-intensive.

In summary, letting Shadowheart kill Isobel is a major story choice with significant consequences for the narrative, your companions, and the game world. To achieve this outcome, you must support Shadowheart in her decision and help her defeat Isobel in combat. Be prepared for the challenges that follow, both in terms of gameplay and story, and consider the long-term implications of this choice on your character's alignment and relationships. With careful planning and strategic combat, you can navigate this dark path and shape the story of Baldur's Gate 3 in a unique and impactful way.