Arcane Knowledge

Arcane Knowledge is an Inquisition perk in Dragon Age: Inquisition.

Information
Arcane Knowledge opens up new dialogue options during certain conversations and quests. Additionally, it increases the amount of experience gained for each codex entry unlocked by 50%. This is not retroactive.

Skyhold

 * Sit in Judgment - When judging Gereon Alexius,, the perk can be used to recruit him as an Arcane Researcher for the Inquisition. This will unlock Judgment: The Magic Used in Redcliffe War tableoperation and recruit Alexius as an Inquisition Agent for Leliana, reducing the cost of secrets operations by 5%.