Fulmination

Fulmination
	Fulmination; Level 20 Elemental shaman ability; Passive; While Lightning Shield is active, damage and multistrike damage from your Lightning Bolt and Chain Lightning spells generate an additional Lightning Shield charge, up to a maximum of 15 charges.; ; Your Earth Shock spell will consume any charges beyond 1, dealing their total damage to the enemy target.;
Properties
Class	Shaman
Other information
Level learned	20
Affects	[Lightning Shield], [Lightning Bolt], [Chain Lightning], [Earth Shock]

Fulmination is a passive specialization ability for Elemental shamans, available at level 20. It causes [Lightning Bolt] and [Chain Lightning] to generate additional [Lightning Shield] charges, consumed by [Earth Shock] to deal damage.

Patch changes

Patch 7.0.3 (2016-07-19): Removed.
Patch 6.0.2 (2014-10-14): Now causes [Elemental Blast], [Lightning Bolt], and [Chain Lightning] damage and multistrike damage to always generate an additional Lightning Shield charge, up to a maximum of 15. Earth Shock will consume any charges beyond 1, dealing their total damage to the enemy target.
Patch 5.0.4 (2012-08-28): Now a passive Elemental specialization ability learned at level 20 (was previously a 1 point tier 5 Elemental talent requiring 2 points in [Rolling Thunder]), now consumes every charge after the 1st (previously consumed every charge after the 3rd).
Hotfix (2011-07-06): A Fulmination critical strike for more than 30,000 damage (10-player) or 45,000 damage (25-player) should now properly interrupt Rageface’s Face Rage in the Firelands.
Patch 4.0.1 (2010-10-12): Added.