In this most recent Patch 9.2 PTR build, some additional tier sets have gotten changes including removing the Burn effect for the Fire Mage 4 piece.
While Combustion is active you burn for 1% of your maximum health every 1 sec causing your Fire Blast and Phoenix Flames to recharge 50% faster. Effect #1 REMOVED Effect #2 Apply Aura: Proc Trigger Spell Modifies Damage/Healing Done Value: 0Item Set: Erudite Occultist's Vestments: 4 pieces
Increases Fists of Fury damage by 40%. Name changed from <DNT> 9.2.0 Class Set — Monk — Windwalker — 2PC to Fists of Primordium Item Set: Garb of the Grand Upwelling: 2 pieces After 10 offensive abilities, your next 3 offensive abilities deal an additional 22% damage. Name changed from <DNT> 9.2.0 Class Set — Monk — Windwalker — 4PC to Primordial Potential Item Set: Garb of the Grand Upwelling: 4 pieces Divine Conversation increases the effectiveness of your next Holy-Word-affecting spell by 35%60%. Item Set: Habiliments of the Empyrean: 4 pieces Shiv causes enemies within 15 yards to take 40% increased damage from your Poisons and Bleeds for 9 seconds. Effect #5 Effect #2 Dummy Value: 409 REMOVED Effect #2 Apply Aura: Proc Trigger Spell Modifies Damage/Healing Done Value: 0 Effect #3 Dummy Value: 915 REMOVED Effect #4 Dummy Value: 15 NEW Effect #1 Apply Aura: Dummy Modifies Damage/Healing Done Value: 40Item Set: Soulblade Shadowhide: 2 pieces
While your Storm Elemental Storm Elemental Fire Elemental is active, your Lava Burst deals 20% additional damage and you gain Lava Surge every 8 sec. Effect #1 Effect #1 Apply Aura: Dummy Modifies Damage/Healing Done Value: 520Item Set: Theurgic Starspeaker's Regalia: 2 pieces
Your Chain Heal critical hits reduce the remaining Read more on wowhead.com