Engulfing Lightning gives a ATK% increase equal to 28% of your Energy Recharge over 100%, that is, it scales off of additional Energy Recharge from Artifacts and its own effect. At a baseline, it'll increase your ATK by 15.4% with no other sources of Energy Recharge.

What is engulfing lightning?

Engulfing Lightning is a new Five-Star Polearm added to the game in Genshin Impact 2.1 update. This is the best weapon for Raiden Shogun Baal. Engulfing Lightning will come to the weapon banner along with The Unforged a Five-Star Claymore.

How do you get engulfed with lightning?

To obtain the Engulfing Lightning Polearm in Genshin Impact 2.1 requires a decent pouch of Primogems plus a good amount of luck. The weapon is available from the Wish gacha during the Engulfing Lightning exclusive limited-time banner. Players must use an “Epitomized Path” aimed at obtaining the unique 5-star weapon.