Ferocious Grip
What It's Used For
An important item required to upgrade your Agent's advanced Core Skills.
How to obtain
Notorious Hunt weekly boss - Newborn Dead End Butcher. Advanced Core Skill material, 3 free clears/week.
Per official data
Notorious Hunt
Used By Which Agents
How Many You Need
| Milestone | Qty | Denny (whole step) |
|---|---|---|
| Bậc D | ×2 | 60,000 |
| Bậc E | ×3 | 100,000 |
| Bậc F | ×4 | 200,000 |
Where To Farm
Bounty Commission (weekly boss) — 3 free attempts per week, then 60 Battery per run after that.
Boss to defeat
Newborn Dead End Butcher
Weakness
Lore
A rare form of Etheric coagulum retrieved from the Dead End Butcher. Despite being completely shredded, it still retains the shape of something trying to grab.
Same rarity items
FAQ
What is Ferocious Grip used for in Zenless Zone Zero?
An important item required to upgrade your Agent's advanced Core Skills. This is a 1-star item in Zenless Zone Zero (ZZZ), kept in the Proxy's inventory and used to upgrade Agents, W-Engines, or Drive Discs depending on the exact item type — see how to obtain it and where to farm it in the sections below.
Which Agents need Ferocious Grip?
Ferocious Grip is used by 8 Agents to ascend or upgrade, including Nekomata, Ellen, Jane. See the full list with portraits in the "Used By Which Agents" section above on this page.
Where do you farm Ferocious Grip, and how much Battery does it cost?
Ferocious Grip drops from the boss Newborn Dead End Butcher — see the combat mode, Battery cost per run, and the boss's weakness/resistance in the "Where To Farm" section above on this page.
What item type is Ferocious Grip, and how many stars is it?
Ferocious Grip is a "Weekly Boss Material" item with a 1-star rarity in Zenless Zone Zero. See more items of the same rarity at the bottom of this page to compare and plan your farming.









