In Clair Obscur: Expedition 33, Lune can excel as a damage-dealer or support, offering flexibility in team compositions.The recommended best Lune build focuses on her support role, leveraging her skills for debuffing enemies and supporting allies.Prioritize boosting Lune's Vitality and Luck attributes in the opening act for increased damage and survivability.As the game progresses, shift towards Agility and Defense attributes, aligning with her best weapon, Choralim.Key skills for Lune include Earth Rising, Ice Lance, Immolation, and Electrify, enhancing her supportive capabilities.The Choralim is identified as the best weapon for Lune, offering synergy with specific Pictos and Luminas for optimal performance.Recommended Pictos for Lune are Empowering Parry, Shortcut, and Charging Critical, enhancing her utility skills and damage output.Select Luminas like Burning Affinity, Confident Fighter, and Full Strength to complement Lune's abilities based on Lumina Points available.Effective skills for Lune include Elemental Trick, Elemental Genesis, Rockslide, Lightning Dance, Crippling Tsunami, and Hell, maximizing Stain mechanic utilization.Overall, the best Lune build in Clair Obscur: Expedition 33 emphasizes her supportive role, adaptability, and strategic skill utilization.