Ultra Necrozma + Marshadow

Necrozma-Dusk-Mane @ Ultranecrozium Z
Ability: Prism Armor
Tera Type: Psychic
EVs: 224 Atk / 60 Def / 224 Spe
Adamant Nature
- Photon Geyser
- Earthquake
- Stone Edge
- Dragon Dance

Marshadow @ Life Orb
Ability: Technician
Tera Type: Fighting
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Spectral Thief
- Low Kick
- Shadow Sneak
- Ice Punch