20 seconds.Second Wind now causes a Warrior that has been reduced to 35% health or lower to regenerate 2% of their health per second (was 3%), and now generates 15 Rage over 10 seconds (was 20 Rage).Warbringer now reduces the target's movement by 50% for 15 seconds (8 seconds in PvP) in addition to its other effects.Shield Barrier now scales approximately 10% less efficiently with attack power.Storm Bolt now deals 125% weapon damage (was 100%).Enraged Regeneration now costs 30 Rage (was 60).Glyph of Death from Above no longer increases the damage dealt by Heroic Leap.ArmsTaste for Blood has been redesigned. It now causes the Warrior to gain 2 stacks of Overpower (maximum of 5 stacks) when Mortal Strike deals damage or the target dodges, and no longer interacts with Heroic Strike. It now requires level 20 (was level 50).Slam now deals 220% weapon damage (was 190%).ProtectionThe base damage of Shield Slam and Revenge has been increased by 150%, but these abilities now scale approximately 10% less efficiently with attack power.ShamanElemental Mastery now has a 1-minute cooldown (was 2 minutes).Shamanistic Rage is now available to Elemental Shaman as well as Enhancement Shaman.Conductivity no longer requires that the target be within the area of effect of Healing Rain.Ancestral Swiftness now increases spell haste by 5% and melee haste by 10% (was 5%/5%).Glyph of Purge now adds a 6-second cooldown to Purge.Stone Bulwark Totem now absorbs 25% more damage.Unleashed Fury Flametongue now increases Lightning Bolt damage by 20% (was 30%), and Lava Burst damage by 10% (was 0%).Primal Earth Elemental and Primal Fire Elemental now deal 20% more damage.Elemental Blast now has a chance to increase the caster's Agility for Enhancement Shaman.Glyph of Flame has been redesigned. This glyph now causes the Shaman to heal for 50% of the damage dealt by Flame Shock.Flame Shock's duration has been increased by 25%.QuestsWarlocks can now undertake a solo adventure that culminates with the ability to change the color of their Fire spells to appear Fel green. The quest begins for those Warlocks determined or fortunate enough to have laid their hands on the fabled Codex of Xerrath.CreaturesZandalari forces have begun scouting the shores of Pandaria, searching for the perfect invasion point. The Zandalari can be found in Krasarang Wilds, Dread Wastes, Townlong Steppes, Jade Forest, and Kun-Lai Summit. Zandalari Scouts can be handled by 1 or 2 players, while elite Zandalari Warbringers will likely require a full party of 5 heroes. Defeat Warbringers to gain special drops, including crafting materials, reputation gains, an achievement, and even the chance to get one of three new rare mounts!Galleon now respawns much more frequently, but players can only receive loot from him once per week.Dire Horns have been added as a tamable species for Hunters that have learned the required skill. Aspiring Dire Horn owners should seek out clues regarding these auspicious beasts.Pet BattlesSupercharge now provides a 125% damage bonus (was 150%), and its cooldown is now 4 rounds (was 3).Sprite Darter Hatchling Evanescence and Arcane Blast have swapped ability positions.Nether Roach is now a real roach and can now