Ultranecrozium Z


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The Ultranecrozium Z (Japanese: ウルトラネクロＺ Ultranecro Z) is a type of Z-Crystal introduced in Pokémon Ultra Sun and Ultra Moon. It is a Pokémon-specific Z-Crystal associated with and allows it to transform into Ultra Necrozma after fusing with  or, and allows it to upgrade its  into the special Z-Move  when it is Ultra Necrozma.

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[[File:Bag Ultranecrozium Z Sprite.png]] Bag item
Can create Ultranecrozium Z held items for Necrozma in the party.

In battle
Allows to transform into Ultra Necrozma after using Ultra Burst and upgrades its  into the special Z-Move.

A Pokémon transformed into Ultra Necrozma cannot use any other Z-Move than Light that Burns the Sky, even if holding the appropriate Z-Crystal.

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

cannot Mega Evolve if it holds a Z-Crystal.

Outside of battle
A held Ultranecrozium Z is automatically removed if the Pokémon is traded between players.

Bag item

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Held item

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Acquisition

 * Mount Lanakila (dropped by Necrozma when caught)
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Appearances
This is artwork of the Ultranecrozium Z as seen on the official Pokémon Global Link.