Here is the weekly Mythic+ tuning on the Patch 10.2 PTR which includes a pretty large rework to the interrupt boss Archmage Sol in Everbloom.
Name changed from Primal Affinity: Arcane to Arcane Affinity
Procs flags changes: REMOVED Take Harmful Ability, REMOVED Take Harmful Spell
Used by NPC: Archmage Sol
The caster leaps towards an enemy and whirls in place inflicting 1018 Physical damage every 1 sec. for 5 sec.
Used by NPC: Melded Berserker
Successful melee attacks have a chance to coat the target in sticky pollen, reducing their movement speed by 5% and increasing damage taken by 5% for 10 sec.
This effect stacks.
Name changed from Dreadpetal Toxin to Dreadpetal Pollen
Used by NPC: Dreadpetal
The spores have found the portion of the brain attuned to Fire magic.access to Archmage Sol's Fire magic.
Name changed from Primal Affinity: Fire to Fire Affinity
Used by NPC: Archmage Sol
The spores have found the portion of the brain focused on Frost magic.access to Archmage Sol's Frost magic.
Name changed from Primal Affinity: Frost to Frost Affinity
Used by NPC: Archmage Sol
Strike an enemy for 50 Physical damage and poison them, inflicting 1216 Nature damage every 3 sec for 9 sec.
Used by NPC: Twisted