Yveltal @ Charti Berry
Ability: Dark Aura
EVs: 248 HP / 180 Def / 80 Spe
Impish Nature
IVs: 0 Atk
- Foul Play
- Roost
- Taunt
- Toxic
Magearna @ Leftovers
Ability: Soul-Heart
EVs: 252 HP / 4 Def / 252 SpD
Calm Nature
IVs: 0 Atk
- Fleur Cannon
- Volt Switch
- Heart Swap
- Heal Bell
Arceus-Water @ Splash Plate
Ability: Multitype
EVs: 252 HP / 160 Def / 96 Spe
Timid Nature
IVs: 0 Atk
- Toxic
- Ice Beam
- Defog
- Recover
Groudon @ Red Orb
Ability: Drought
EVs: 144 HP / 144 Atk / 56 SpD / 164 Spe
Adamant Nature
- Stealth Rock
- Swords Dance
- Precipice Blades
- Rock Tomb
Necrozma-Dusk-Mane @ Ultranecrozium Z
Ability: Prism Armor
EVs: 248 SpA / 8 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Calm Mind
- Heat Wave
- Photon Geyser
- Dragon Pulse
Mewtwo-Mega-Y @ Mewtwonite Y
Ability: Pressure
EVs: 64 Def / 252 SpA / 192 Spe
Timid Nature
IVs: 0 Atk
- Psystrike
- Fire Blast
- Ice Beam
- Calm Mind