- Binds when picked up
- Crafting Reagent
- "This potent reagent can be obtained deep within the Heroic and Mythic dungeons of Kul Tiras and Zandalar."
- Sell Price: 50
In Mythic+ season 1, Hydrocores were obtained as a drop from the last boss in Heroic (not a guaranteed drop) or Mythic dungeons. As of the start of season 2, Hydrocores have been replaced with Tidalcore and no longer drop in dungeons.
As an ingredient
- Hardened Tempest Boots
- Hardened Tempest Leggings
- Mistscale Boots
- Mistscale Leggings
- Hotfix (2018-09-17): Hydrocores now have a chance to drop off the final bosses of BfA dungeons in Heroic difficulty.
- Patch 8.0.1 (2018-07-17): Added.