Fossor - Energized — Weakness, Resistance, Drops

Weakness

Fossor - Energized is weak to Fire — bring Agents of this element for higher damage and a faster fight.

Countering Agents

Agents sharing an element with this enemy's weakness — hitting the weak point deals noticeably higher damage.

Norma

Banyue

Ju Fufu

Evelyn

Orphie & Magus

Burnice

Lighter

Koleda

Soldier 11

Manato

Lucy

Ben

Combat Intel

Updating

The publisher hasn't released this content in English yet. We do NOT machine-translate or invent it — it will appear automatically once HoYoWiki publishes the official English version.

Variant Tier

Energized Variant

This is the "Energized" variant of the base enemy — under the general mechanic shared by the Ether Mutant faction, most Energized variants are weak to Fire and resist Electric, and hit harder than the base form.

Other variants of Fossor

Same base enemy — each variant shifts weakness/resistance following the exact pattern in the "Variant Rule" block; check the rank column to see which one hits harder.

Fossor Normal

Dominant weakness by enemy type

Ethereal: 55/88 — Ether · Corruption: Target takes additional Ether DMG over time; when it triggers, it interrupts Ethereal-type enemies' actions.

Dominant weakness by enemy type · Attribute Anomaly & Disorder by element →

Profile

"When I caught sight of it from a distance, it seemed to be happily digging up the asphalt." "When it spotted me, it didn’t hesitate to charge straight at me, desperately trying to drive me away…" "But I was just passing by! I had absolutely no intention of taking any of its junk!"

Recent studies by the Whitestar Institute reveal that some Ethereals' limbs carry notable features from their environment. Fossor is a prime example of this — its strange forelimbs bear a striking resemblance to the drilling equipment found in the Old Oil Field region. Although some suggest this is a camouflage tactic to deceive enemies, others have pointed out that Fossor's combat style is aggressive and direct, making it appear ill-suited for ambushes. Some imaginative Hollow Raiders speculate it may have developed this form just to dig for minerals… "When I caught sight of it from a distance, it seemed to be happily digging up the asphalt." "When it spotted me, it didn’t hesitate to charge straight at me, desperately trying to drive me away…" "But I was just passing by! I had absolutely no intention of taking any of its junk!" — A rookie Hollow Raider outside a Hollow, recounting his recent experience to his companions

Enemies With The Same Weakness

Other enemies/bosses weak to this element too — farm them with the same team.

Wandering Hunter

Haytor

Miasmic - Doppelganger - The Defector

Doppelganger - The Defector

The Defector

Miasmic - Autonomous Support Unit - Terror Raptor

Miasmic Trooper - Cannoneer

Miasmic Trooper - Shieldguard

FAQ

What element is Fossor - Energized weak to?

According to official HoYoWiki data, Fossor - Energized is weak to Fire — build a team with Agents of this element to defeat it faster and maximize damage output during the fight.

Which characters should I use against Fossor - Energized?

Prioritize Agents of the Fire element since it matches Fossor - Energized's weakness, then add a support or Anomaly unit to shorten the fight and reduce the damage you take.

What items does Fossor - Energized drop?

There's currently no drop data published by HoYoWiki for Fossor - Energized — this bestiary page will update automatically once the official source adds it.