Glyph of ThunderMajor GlyphClasses: Shaman (Elemental)Requires level 25"Reduces the cooldown on Thunderstorm by 10 sec." Not to be confused with [Glyph of Thunderstorm]. This glyph is learned by all shaman at level 25. Patch changes Patch 3.1.0 (14-Apr-2009): Added. External links Wowhead Thottbot WoWDB Retrieved from "https://wowwiki.fandom.com/wiki/Glyph_of_Thunder?oldid=2756686" Categories: World of Warcraft shaman glyphs World of Warcraft major glyphs Community content is available under CC-BY-SA unless otherwise noted.