New meta

Necrozma-Dawn-Wings @ Power Herb
Ability: Simple
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe
Naughty Nature
- Geomancy
- Moongeist Beam
- Photon Geyser
- Power Trip

Mewtwo-Mega-X @ Focus Sash
Ability: Neuroforce
Shiny: Yes
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe
Jolly Nature
- Photon Geyser
- Swords Dance
- Spectral Thief
- Drain Punch

Tyranitar-Mega @ White Herb
Ability: Magic Bounce
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe
Adamant Nature
- Shell Smash
- Spectral Thief
- Sunsteel Strike
- Power Trip

Zygarde-Complete @ Leftovers
Ability: Unaware
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe
Lax Nature
- Spectral Thief
- Baton Pass
- Shore Up
- Core Enforcer

Raticate-Alola (F) @ Focus Sash
Ability: Fur Coat
Shiny: Yes
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe
Sassy Nature
- Spectral Thief
- Baton Pass
- Spirit Shackle
- Swords Dance

Hoopa-Unbound @ Darkinium Z
Ability: Speed Boost
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe
Naughty Nature
- Photon Geyser
- Growth
- Spectral Thief
- Dark Pulse