Mega Diancie teams for Check

Diancie-Mega @ Diancite
Ability: Clear Body
EVs: 208 Atk / 48 SpA / 252 Spe
Naive Nature
- Diamond Storm
- Moonblast
- Earth Power
- Protect

Aegislash @ Safety Goggles
Ability: Stance Change
EVs: 252 HP / 252 SpA / 4 SpD
Quiet Nature
IVs: 0 Spe
- Shadow Ball
- Flash Cannon
- Wide Guard
- King's Shield

Kyurem-Black @ Leftovers
Ability: Teravolt
EVs: 100 HP / 252 SpA / 156 Spe
Modest Nature
- Ice Beam
- Earth Power
- Substitute
- Protect

Talonflame @ Leftovers
Ability: Gale Wings
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Brave Bird
- Flare Blitz
- Swords Dance
- Protect

Keldeo-Resolute @ Life Orb
Ability: Justified
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Secret Sword
- Hydro Pump
- Quick Guard
- Protect

Sableye @ Leftovers
Ability: Prankster
EVs: 252 HP / 4 Atk / 252 SpD
Sassy Nature
- Fake Out
- Will-O-Wisp
- Quash
- Snarl
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(✿◠‿◠) (Diancie-Mega) @ Diancite
Ability: Magic Bounce
EVs: 208 Atk / 48 SpA / 252 Spe
Hasty Nature
- Diamond Storm
- Moonblast
- Earth Power
- Protect

ᕙ(⇀‸↼‶)ᕗ (Talonflame) @ Charti Berry
Ability: Gale Wings
EVs: 4 HP / 252 Atk / 252 Spe
Naughty Nature
- Brave Bird
- Flare Blitz
- Swords Dance
- Protect

v(=∩_∩=)ﾌ (Keldeo-Resolute) @ Life Orb
Ability: Justified
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Scald
- Secret Sword
- Quick Guard
- Protect

ಠ益ಠ (Aegislash) @ Safety Goggles
Ability: Stance Change
EVs: 252 HP / 4 Def / 252 SpA
Quiet Nature
IVs: 0 Spe
- Shadow Ball
- Flash Cannon
- Wide Guard
- King's Shield

〜(^∇^〜) (Thundurus) @ Sitrus Berry
Ability: Prankster
EVs: 244 HP / 108 Def / 64 SpA / 72 SpD / 20 Spe
Calm Nature
- Thunder Wave
- Thunderbolt
- Hidden Power [Ice]
- Taunt

( /)w(\✿) (Amoonguss) @ Rocky Helmet
Ability: Effect Spore
EVs: 252 HP / 184 Def / 72 SpD
Relaxed Nature
IVs: 0 Spe
- Giga Drain
- Spore
- Rage Powder
- Protect
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TSM Dyrus (RIP) (Hydreigon) @ Life Orb
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Draco Meteor
- Dark Pulse
- Roost
- Protect

TSM Santorin (Thundurus) @ Sitrus Berry
Ability: Prankster
EVs: 244 HP / 108 Def / 64 SpA / 72 SpD / 20 Spe
Calm Nature
- Thunder Wave
- Thunderbolt
- Hidden Power [Ice]
- Taunt

TSM Bjergsen (Diancie) @ Diancite
Ability: Clear Body
EVs: 208 Atk / 48 SpA / 252 Spe
Hasty Nature
- Diamond Storm
- Moonblast
- Earth Power
- Protect

TSM WildTurtle (Keldeo-Resolute) @ Life Orb
Ability: Justified
EVs: 24 HP / 232 SpA / 252 Spe
Timid Nature
- Scald
- Secret Sword
- Icy Wind
- Protect

TSM Lustboy (Amoonguss) @ Sitrus Berry
Ability: Regenerator
EVs: 252 HP / 180 Def / 76 SpD
Sassy Nature
IVs: 0 Spe
- Rage Powder
- Spore
- Giga Drain
- Protect

TSM LocoDoco (Heatran) @ Safety Goggles
Ability: Flash Fire
EVs: 180 HP / 252 SpA / 76 Spe
Modest Nature
- Heat Wave
- Earth Power
- Stealth Rock
- Protect
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SANDY (Diancie-Mega) @ Diancite
Ability: Magic Bounce
EVs: 208 Atk / 48 SpA / 252 Spe
Hasty Nature
- Diamond Storm
- Moonblast
- Earth Power
- Protect

MR CRABS (Volcarona) @ Sitrus Berry
Ability: Flame Body
EVs: 160 HP / 16 Def / 148 SpA / 184 Spe
Modest Nature
- Quiver Dance
- Flamethrower
- Giga Drain
- Protect

PATRICK (Sableye) @ Sitrus Berry
Ability: Prankster
EVs: 252 HP / 76 Def / 180 SpD
Bold Nature
- Fake Out
- Will-O-Wisp
- Quash
- Taunt

SQUIDWARD (Ferrothorn) @ Lum Berry
Ability: Iron Barbs
EVs: 252 HP / 172 Atk / 84 Def
Brave Nature
IVs: 0 Spe
- Gyro Ball
- Power Whip
- Leech Seed
- Stealth Rock

GARY (Hydreigon) @ Life Orb
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Draco Meteor
- Dark Pulse
- Earth Power
- Protect

SPONGEBOB (Zapdos) @ Sitrus Berry
Ability: Pressure
EVs: 252 HP / 144 SpA / 112 Spe
Modest Nature
- Thunderbolt
- Hidden Power [Ice]
- Tailwind
- Light Screen