Here is the datamined dungeon tuning in today's Patch 10.1 PTR build!
Inflicts 4432448018 Physical damage to an enemy. Effect #1 Effect #1 School Damage Value: 1213Used by NPC: Fanatical HeadhunterCharges to a random enemy, inflicting 3693755406 Physical damage.
Effect #2 School Damage Value: 1015Used by NPC: Chosen Blood MatronCleaves all enemies in front of the caster, inflicting 2955036937 Physical damage every second for 8 sec.
Effect #1 Apply Aura: Periodic Damage: Modifies Damage/Healing Done Value: 810 Difficulty: HeroicUsed by NPC: Chosen Blood MatronInflicts 2955036937 Shadow damage to an enemy.
REMOVED Effect #1 School Damage Value: 8 Difficulty: Mythic KeystoneCast Time changed from Instant to 1 sec cast Used by NPC: Grotesque Horror
Charges at a target, inflicting 258559221622 Physical damage and knocking back all targets struck. Charges at a target, inflicting 258559221622 Physical damage and knocking back all targets struck. Effect #1 Effect #1 School Damage Value: 7060NEW Added: Ignore Line of Sight
The Geomancer strikes an enemy with a lightning bolt that arcs to another nearby enemy, inflicting 4801873874 Nature damage. The spell affects up to 3 targets. Effect #1 Effect #1 School Damage Value: 1320The geomancer causes a spike of stone to jab at the target, inflicting 3324366487 Nature damage.
Effect #1 School Damage Value: 918 Inflicts 3694266487 Frost damage to nearby enemies. Effect #5 Effect #1 School Damage Value: 10 Effect #1 School Damage Value: 10.0012 Difficulty: Heroic Effect #1 School Damage Value: 10.0012 Difficulty: 25 Player NEW Effect #1 School Damage Value: 0 Difficulty: Mythic NEW Effect #1 School Damage Value: 18 Difficulty: Mythic KeystoneHeroic: Cast Time changed from 4
Read more on wowhead.com