---
title: "Pokémon Fusions and Unions - PokéPC"
url: "https://pokepc.net/articles/pokemon/fusions"
---

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[Forms and transformations](https://pokepc.net/articles/pokemon?lang=en#forms)

# Pokémon Fusions and Unions

Sources checked: September 24, 2026

Certain forms combine two Pokémon through a game mechanic. The result belongs to the leading Pokémon, while its partner remains part of the combination. These are in-game forms, including Calyrex’s rider union.

## On this page

- Kyurem
- Necrozma
- Calyrex
- Partner Pokémon

## Kyurem

Pokémon: 2

The DNA Splicers combine Kyurem with Zekrom or Reshiram. Use the same item to separate them before transferring the partners.

[#0646 Kyurem White Kyurem](https://pokepc.net/pokemon/kyurem-white?lang=en)
[#0646 Kyurem Black Kyurem](https://pokepc.net/pokemon/kyurem-black?lang=en)

## Necrozma

Pokémon: 3

The N-Solarizer combines Necrozma with Solgaleo; the N-Lunarizer combines it with Lunala. These fused forms are prerequisites for Ultra Burst in Ultra Sun and Ultra Moon.

[#0800 Necrozma Dusk Mane](https://pokepc.net/pokemon/necrozma-dusk-mane?lang=en)
[#0800 Necrozma Dawn Wings](https://pokepc.net/pokemon/necrozma-dawn-wings?lang=en)
[#0800 Necrozma Ultra Necrozma](https://pokepc.net/pokemon/necrozma-ultra?lang=en)

## Calyrex

Pokémon: 2

The Reins of Unity unite Calyrex with Glastrier or Spectrier. This is a rider-and-steed union; use the reins again to separate them.

[#0898 Calyrex Ice Rider](https://pokepc.net/pokemon/calyrex-ice?lang=en)
[#0898 Calyrex Shadow Rider](https://pokepc.net/pokemon/calyrex-shadow?lang=en)

## Partner Pokémon

Pokémon: 9

Comparison or prerequisite Pokémon

These Pokémon supply the partner side of the combinations above. They are shown as prerequisites, not as fused forms.

[#0646 Kyurem](https://pokepc.net/pokemon/kyurem?lang=en)
[#0644 Zekrom](https://pokepc.net/pokemon/zekrom?lang=en)
[#0643 Reshiram](https://pokepc.net/pokemon/reshiram?lang=en)
[#0800 Necrozma](https://pokepc.net/pokemon/necrozma?lang=en)
[#0791 Solgaleo](https://pokepc.net/pokemon/solgaleo?lang=en)
[#0792 Lunala](https://pokepc.net/pokemon/lunala?lang=en)
[#0898 Calyrex](https://pokepc.net/pokemon/calyrex?lang=en)
[#0896 Glastrier](https://pokepc.net/pokemon/glastrier?lang=en)
[#0897 Spectrier](https://pokepc.net/pokemon/spectrier?lang=en)

## Sources

- [Bulbapedia: Pokémon fusion](https://bulbapedia.bulbagarden.net/wiki/Pok%C3%A9mon_fusion)
- [Bulbapedia: List of Pokémon with form differences](https://bulbapedia.bulbagarden.net/wiki/List_of_Pok%C3%A9mon_with_form_differences)
- [Serebii: Alternate forms and combinations](https://www.serebii.net/games/forms.shtml)

## Related articles

- [Ultra Burst and Ultra Necrozma](https://pokepc.net/articles/pokemon/ultra-burst?lang=en)
- [Pokémon and Forms That Cannot Be Stored in HOME](https://pokepc.net/articles/pokemon/not-storable-in-home?lang=en)

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Source: [Pokémon Fusions and Unions - PokéPC](https://pokepc.net/articles/pokemon/fusions) on PokéPC, the Living Dex box organizer and Pokédex tracker.