Best for
Players who need clearing chained enemies with simple lightning casting.
spelllightningclear
Should you use Arc in POE2?
Arc is a POE2 spell, lightning, clear skill option for clearing chained enemies with simple lightning casting.
Decision rule
Choose it when your build needs clearing chained enemies with simple lightning casting; skip it if a simpler core skill already solves that job.
Level requirement
Level 1
Patch-sensitive note
Use this page to decide whether the skill belongs on your shortlist. Exact damage, support links, and endgame scaling should be checked against the current in-game tooltip before committing expensive gear.