S-Rank S-Rank W-Engines
Fossilized Core — Best Characters in 2026
Increases Ice DMG and basic-attack damage after a dash, which lines up perfectly with Ellen's sprint-dash kit. Her best-in-slot by a wide margin.
Best Characters for Fossilized Core in 2026
How to get the most out of it
Ellen Joe's signature. The passive boosts Ice DMG and Basic damage after a dash, so it only pays off if you actually use her sprint-dash loop. Dash in before your EX Special to bank the Basic-damage bonus.
Alternatives & Similar S-Rank W-Enginess
Frequently Asked Questions
Who should use Fossilized Core?
It is best on Ellen Joe. Increases Ice DMG and basic-attack damage after a dash, which lines up perfectly with Ellen's sprint-dash kit. Her best-in-slot by a wide margin.
Is Fossilized Core worth pulling?
It is a 4-star option, so you will likely obtain it through normal wishes. Refinement rank matters far more than whether you own it at all.
What are the alternatives to Fossilized Core?
Other strong s-rank w-engines options include The Restrained, Crackle Reverb, Spring Embrace, Heartstring Nocturne.