Maccath is a Lawful Evil/Neutral archetype. She does not want to kill the players unless they threaten her work. She wants to use them.

How to D&D 13:48 Maccath the Crimson - World Anvil Maccath the Crimson, born simply Maccath, is a tiefling sorcerer in the Arcane Brotherhood and a renowned dracologist. History. In... World Anvil Maccath the Crimson Character in Toril - World Anvil Maccath, also known as Maccath the Crimson, is a tiefling member of The Arcane Brotherhood. Mental characteristics. Education. Mac... World Anvil Maccath the Crimson | WithWeapons Wiki | Fandom Overview. Maccath the Crimson is a tiefling wizard and the leader of the Arcane Brotherhood. She was previously the director of th... WithWeapons Wiki

Maccath is the ultimate quest giver. She has information the party needs, but she never gives it for free.