Mewnium Z

From Bulbapedia, the community-driven Pokémon encyclopedia.
Revision as of 02:33, 22 September 2022 by Spriteit (talk | contribs) (→‎External links: Smogon Link Template)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigationJump to search
Mewnium Z
Mew Z
Bag Mewnium Z Sprite.png
Mewnium Z
Pokémon Global Link artwork
Introduced in Generation VII
Generation VII Bag Z-Crystals pocket icon.png Z-Crystals

The Mewnium Z (Japanese: ミュウZ Mew Z) is a type of Z-Crystal introduced in Pokémon Sun and Moon. It is a Pokémon-specific Z-Crystal associated with Mew and allows it to upgrade its Psychic into the special Z-Move Genesis Supernova.

In the core series games


Games Cost Sell price


Bag Mewnium Z Sprite.png Bag item

Can create Mewnium Z held items for the player's Pokémon.

Held Mewnium Z Sprite.png Held item

In battle

Allows Mew (or a Pokémon transformed into Mew) to upgrade its Psychic into the special Z-Move Genesis Supernova. If Mew is transformed into a Pokémon other than Mew, it cannot use its exclusive Z-Move.

Unaffected by item negating effects (such as Embargo and Klutz). Item manipulating effects (such as Trick and Fling) cannot remove a Z-Crystal from a Pokémon.

Rayquaza cannot Mega Evolve if it holds a Z-Crystal.

Outside of battle

A held Mewnium Z is automatically removed if the Pokémon is traded between players.


Bag item

Games Description
SMUSUM It converts Z-Power into crystals that upgrade Mew's Psychic to an exclusive Z-Move.

Held item

Games Description
SMUSUM This is a crystallized form of Z-Power. It upgrades Mew's Psychic to a Z-Move.


Games Method
SM Pokémon Bank promotion
USUM Heahea City (from a man at the Tide Song Hotel; requires a Mew in the party)

In other languages

Language Title
Chinese Cantonese 夢幻Z Muhngwaahn-Z
Mandarin 夢幻Z / 梦幻Z Mènghuàn-Z
France Flag.png French Mewzélite
Germany Flag.png German Mewnium Z
Italy Flag.png Italian Mewnium Z
South Korea Flag.png Korean 뮤Z Mew-Z
Russia Flag.png Russian Мьюниум Z M'yunium Z
Spain Flag.png Spanish Mewstal Z

External links

Project ItemDex logo.png This item article is part of Project ItemDex, a Bulbapedia project that aims to write comprehensive articles on all items.