---
key: mechanic/boss-fight-atlas--boss-external-healing-source
type: mechanic
id: boss-fight-atlas--boss-external-healing-source
lang: en
title: Interceptable healing sources
summary: Healing comes from a separate source that can be intercepted.
updatedAt: '2026-10-22'
status: active
url: >-
  https://gamemechanics.pro/en/knowledge/mechanic/boss-fight-atlas--boss-external-healing-source/
jsonUrl: >-
  https://gamemechanics.pro/api/v1/knowledge/en/mechanic/boss-fight-atlas--boss-external-healing-source.json
markdownUrl: >-
  https://gamemechanics.pro/content/knowledge/en/mechanic/boss-fight-atlas--boss-external-healing-source.md
aliases: []
tags:
  - Boss fights
  - 'States, resources, and scaling'
sourceIds:
  - source-cea949bd8760b61b
  - source-a8efff1144b4843c
  - source-6260f84cb39824d4
  - source-f798e3be172f39bb
  - source-1d579c3b2b80d242
  - source-c151324fe6097460
  - source-a83b0364103ebb47
  - source-5415e88ee58e4aee
  - source-01c942e5255045f0
  - source-52d521ce3ee8c7e2
sources:
  - id: source-cea949bd8760b61b
    title: 'Boss Fight Atlas: Interceptable healing sources (RU)'
    url: >-
      https://polyakovin.github.io/boss-fight-atlas/ru/mechanics/external-healing-source/
    verifiedAt: null
  - id: source-a8efff1144b4843c
    title: 'Boss Fight Atlas: Interceptable healing sources (EN)'
    url: >-
      https://polyakovin.github.io/boss-fight-atlas/en/mechanics/external-healing-source/
    verifiedAt: null
  - id: source-6260f84cb39824d4
    title: Electro Hypostasis · Genshin Impact
    url: 'https://www.youtube.com/watch?v=Q1A3BLMg5F4&t=2s'
    verifiedAt: null
  - id: source-f798e3be172f39bb
    title: Moon Lord · Terraria
    url: 'https://www.youtube.com/watch?v=hfXG8H14GNA&t=31s'
    verifiedAt: null
  - id: source-1d579c3b2b80d242
    title: 'Ultra Greed · The Binding of Isaac: Afterbirth'
    url: 'https://www.youtube.com/watch?v=h804IUhQunI&t=30s'
    verifiedAt: null
  - id: source-c151324fe6097460
    title: 'Boss Up: Boss Battle Design'
    url: 'https://media.gdcvault.com/gdc2018/presentations/Keren_Itay_BossUp.pdf'
    verifiedAt: null
  - id: source-a83b0364103ebb47
    title: Electro Hypostasis — Genshin Impact Wiki
    url: 'https://genshin-impact.fandom.com/wiki/Electro_Hypostasis'
    verifiedAt: null
  - id: source-5415e88ee58e4aee
    title: Moon Lord — Official Terraria Wiki
    url: 'https://terraria.wiki.gg/wiki/Moon_Lord'
    verifiedAt: null
  - id: source-01c942e5255045f0
    title: Ultra Greed Coin — The Binding of Isaac Wiki
    url: 'https://bindingofisaacrebirth.wiki.gg/wiki/Ultra_Greed_Coin'
    verifiedAt: null
  - id: source-52d521ce3ee8c7e2
    title: Genshin Impact
    url: 'https://www.youtube.com/watch?v=Q1A3BLMg5F4&t=9s'
    verifiedAt: null
relations: []
placements:
  - catalogId: boss-fight-atlas
    id: boss-external-healing-source
    title: Boss fights
    url: >-
      https://gamemechanics.pro/en/mechanics/boss-fight-atlas/#boss-external-healing-source
    categoryIds:
      - catalog-part-12
supersededBy: []
attributes:
  preview:
    updatedAt: '2026-10-22'
    title: Interceptable healing sources
    description: Healing comes from a separate source that can be intercepted.
    image:
      src: images/mechanics/boss-final-q1a3blmg5f4-9.webp
      width: 640
      height: 350
      game: Genshin Impact
      sourceUrl: 'https://www.youtube.com/watch?v=Q1A3BLMg5F4&t=9s'
      originalUrl: 'https://www.youtube.com/watch?v=Q1A3BLMg5F4'
      sourceFrameSeconds: 9
      credit: HoYoverse; gameplay capture by CS Success Gamer
      rights: >-
        Game graphics © HoYoverse. Gameplay recording by CS Success Gamer.
        Original visible source markings retained. All rights reserved; excluded
        from portal MIT and CC BY 4.0.
      caption: 'Genshin Impact: Electro Hypostasis Revival Prisms can be destroyed'
      alt: 'Genshin Impact: Electro Hypostasis Revival Prisms can be destroyed'
      markers:
        - x: 34
          'y': 49
          label: Destroying the separate prisms prevents the boss from recovering
    tips:
      - Show the recovery source and the time available to intercept it.
    examples:
      - title: Genshin Impact
        url: 'https://www.youtube.com/watch?v=Q1A3BLMg5F4&t=9s'
endsAt: null
provenance: >-
  Editorial reference index based on the 124 public Boss Fight Atlas mechanic
  pages checked on 2026-10-20. Original concise RU/EN definitions by
  gamemechanics.pro; source categories, game/boss associations and reference
  URLs retained from the atlas. Linked materials retain their original rights;
  references are upstream attributions, not independent verification.
license: CC-BY-4.0
codeLicense: MIT
attribution: gamemechanics.pro contributors
catalogKey: catalog/boss-fight-atlas
---
# Interceptable healing sources

id: boss-fight-atlas--boss-external-healing-source
type: mechanic
key: mechanic/boss-fight-atlas--boss-external-healing-source
lang: en
status: active
url: https://gamemechanics.pro/en/knowledge/mechanic/boss-fight-atlas--boss-external-healing-source/

Healing comes from a separate source that can be intercepted.

## At a glance

![Genshin Impact: Electro Hypostasis Revival Prisms can be destroyed](https://gamemechanics.pro/images/mechanics/boss-final-q1a3blmg5f4-9.webp)

[Genshin Impact](https://www.youtube.com/watch?v=Q1A3BLMg5F4&t=9s) · Game graphics © HoYoverse. Gameplay recording by CS Success Gamer. Original visible source markings retained. All rights reserved; excluded from portal MIT and CC BY 4.0.

[Source recording](https://www.youtube.com/watch?v=Q1A3BLMg5F4), 9 s

1. Destroying the separate prisms prevents the boss from recovering

- Show the recovery source and the time available to intercept it.

- [Genshin Impact](https://www.youtube.com/watch?v=Q1A3BLMg5F4&t=9s)

## How it works

Healing comes from a separate source that can be intercepted.

## Variants

### How the technique works

<a id="boss-external-healing-source-rule"></a>

- Healing comes from a separate source that can be intercepted. <a id="boss-external-healing-source-definition"></a>

## Context and limits

A concise reference to all 124 Boss Fight Atlas mechanics across its 14 source sections. Each entry includes a definition, full RU/EN lesson links, game references and further reading retained from the source. Animations and detailed rules remain in the atlas.

## Connected materials


## Sources and provenance

Editorial reference index based on the 124 public Boss Fight Atlas mechanic pages checked on 2026-10-20. Original concise RU/EN definitions by gamemechanics.pro; source categories, game/boss associations and reference URLs retained from the atlas. Linked materials retain their original rights; references are upstream attributions, not independent verification.

- [Boss Fight Atlas: Interceptable healing sources (RU)](https://polyakovin.github.io/boss-fight-atlas/ru/mechanics/external-healing-source/) (id: source-cea949bd8760b61b)
- [Boss Fight Atlas: Interceptable healing sources (EN)](https://polyakovin.github.io/boss-fight-atlas/en/mechanics/external-healing-source/) (id: source-a8efff1144b4843c)
- [Electro Hypostasis · Genshin Impact](https://www.youtube.com/watch?v=Q1A3BLMg5F4&t=2s) (id: source-6260f84cb39824d4)
- [Moon Lord · Terraria](https://www.youtube.com/watch?v=hfXG8H14GNA&t=31s) (id: source-f798e3be172f39bb)
- [Ultra Greed · The Binding of Isaac: Afterbirth](https://www.youtube.com/watch?v=h804IUhQunI&t=30s) (id: source-1d579c3b2b80d242)
- [Boss Up: Boss Battle Design](https://media.gdcvault.com/gdc2018/presentations/Keren_Itay_BossUp.pdf) (id: source-c151324fe6097460)
- [Electro Hypostasis — Genshin Impact Wiki](https://genshin-impact.fandom.com/wiki/Electro_Hypostasis) (id: source-a83b0364103ebb47)
- [Moon Lord — Official Terraria Wiki](https://terraria.wiki.gg/wiki/Moon_Lord) (id: source-5415e88ee58e4aee)
- [Ultra Greed Coin — The Binding of Isaac Wiki](https://bindingofisaacrebirth.wiki.gg/wiki/Ultra_Greed_Coin) (id: source-01c942e5255045f0)
- [Genshin Impact](https://www.youtube.com/watch?v=Q1A3BLMg5F4&t=9s) (id: source-52d521ce3ee8c7e2)

CC-BY-4.0 · gamemechanics.pro contributors
