Necrozma can fuse with a willing Solgaleo, at will, with the help of the N-Solarizer, or Lunala with the help of the N-Lunarizer. The fusion will result in a Dusk Mane Necrozma (if fused with Solgaleo) or Dawn Wings Necrozma (if fused with Lunala) with the same current HP.

In either fused form, its AC increases by 1, its INT increases by 2, and its size becomes Huge.

As Dusk Mane Necrozma, its STR additionally increases by 2, its DEX increases by 4, it loses its flying speed, and its type becomes Psychic/Steel.

As Dawn Wings Necrozma, its WIS additionally increases by 4, its CHA increases by 2, it loses its walking speed, and its type becomes Psychic/Ghost.

Necrozma can fuse with a willing Solgaleo, at will, with the help of the N-Solarizer, or Lunala with the help of the N-Lunarizer. The fusion will result in a Dusk Mane Necrozma (if fused with Solgaleo) or Dawn Wings Necrozma (if fused with Lunala) with the same current HP.

In either fused form, its AC increases by 1, its INT increases by 2, and its size becomes Huge.

As Dusk Mane Necrozma, its STR additionally increases by 2, its DEX increases by 4, it loses its flying speed, and its type becomes Psychic/Steel.

As Dawn Wings Necrozma, its WIS additionally increases by 4, its CHA increases by 2, it loses its walking speed, and its type becomes Psychic/Ghost.