This might arguably be the "best" variation.
Variant 3 still revolves around Naganadel GX and 1 other key, Metal Pokémon. With the introduction of the new Celestrial Storm set, the new Stakataka GX can be leveraged. Of particular note, Stakataka GX's Ability provides immediate healing when the active Ultra Beast receives damage, and this healing Ability is "stacked" when multiple Stakataka GXs are benched.
The core deck components could consist of:
Variant 3 still revolves around Naganadel GX and 1 other key, Metal Pokémon. With the introduction of the new Celestrial Storm set, the new Stakataka GX can be leveraged. Of particular note, Stakataka GX's Ability provides immediate healing when the active Ultra Beast receives damage, and this healing Ability is "stacked" when multiple Stakataka GXs are benched.
The core deck components could consist of:
1 Kartana GX
4 Poipole
3 Naganadel GX
3 Stakataka GX
2 Celesteela GX
1 Dusk Mane Necrozma
2 Dusk Mane Necrozma GX
1 Beast energy
3 Beast Ring
2 Max Potion
8-10 Metal energy
4 Poipole
3 Naganadel GX
3 Stakataka GX
2 Celesteela GX
1 Dusk Mane Necrozma
2 Dusk Mane Necrozma GX
1 Beast energy
3 Beast Ring
2 Max Potion
8-10 Metal energy