1. A mysterious, secret, or specialized skill or power that is not widely known or understood; often associated with magic, mysticism, or esoteric knowledge
The wizard possessed an arcane ability to manipulate shadows.
O mago possuía uma capacidade arcana de manipular sombras.
2. In gaming and fantasy contexts, a supernatural or magical power that requires specialized knowledge or training to use
Unlocking this arcane ability will require completing the hidden quest.
Desbloquear esta capacidade arcana exigirá completar a missão oculta.