WoW Patch 3.1 PTR Warlock glyphs. So many goodies in Patch 3.1, I don’t know where to start. Okay, I do know where to start… we looked at some class changes. Now, though, it’s time to examine the glyphs of the new patch. We’ve got some gems here. … This extends the duration of the spell by a solid 20%, which when coupled with the new Nemesis talent means that Metamorphosis would be up for 36 seconds every 126 seconds. That’s a 28.6% uptime to a 20% DPS increase. …