Season 4 Mythic+ Dungeon Tuning - New and Reworked Abilities

wowhead.com:

We've datamined a lot of tuning for the Season 4 dungeons which includes a large chain-ge to an important feature of Neltharus!

Neltharus

Chains

• Burning Chain
  Now stuns enemies for 5 sec (was 1.5 sec).
• Deals no damage, but increases damage taken of mobs by 50% for 5 sec.

Chargath

• Fiery Focus now deals high damage to the tank every second until the cast ends (was no damage unless you were in the circle).

Warlord Sargha

• Curse of the Dragon Hoard debuff only lasts 30 seconds but now stacks (was 5 min)
• The Dragon's Eruption radius reduced to 6 yards (was 7.5 yards)

Azure Vault

Trash

• Arcane Tender's Erratic Growth cast time increased to 3 sec (was 2 sec)
• Drakonid Breaker's Shoulder Slam now hits all players within 8 yards (was primary target), increases Physical damage taken by 10% for 12 sec and ignores Line of Sight.

Azureblade

• Overwhelming Energy ticks every 2.5 sec (was 2 sec)

Umbrelskul

• (The Big Crystal) Crystallize now also pulses AoE damage every 1 sec while the shield is active.

Al'gathar Academy

Buffs

• Blue Dragonflight Pledge Pin now increases Mastery by 1109 (was 912)

Trash

• Unruly Textbook's Monotonous Lecture cast time increased to 3 sec (was 2 sec)
• Spellbound Scepter's Mystic Blast damage reduced by 40%
• Corrupted Manafiend's Surge cast time increased to 2.5 sec (was 2 sec)

Crawth

• Firestorm radius reduced to 5 yards (was 6 yards)
• Savage Peck initial damage reduced by 13.3% and periodic damage reduced by 33%

Echo of Doragosa

• NEW The Echo of Doragosa unleashes powerful arcane energy, inflicting 164879 Arcane damage to all players and opening Arcane Rift in nearby locations.
  

Nokhud

Trash

• Disruptive Shout now actually has a 40 yard range as intended
• Nokhud Thunderfist's Deadly Thunder cast time reduced to 3 sec (was 6 sec)
• Ukhel Corruptor's Death Bolt damage increased by 50%, cast time increased to 2.5 sec (was 2 sec)
• Ukhel Beastcaller's Desecrating Roar now summons 5 dogs (was 3)
• War