Balanced sun and moon OU team!

Mandibuzz @ Leftovers
Ability: Overcoat
EVs: 252 HP / 4 Atk / 196 Def / 56 SpD
Impish Nature
- Brave Bird
- Roost
- Defog
- Foul Play

Aegislash @ Leftovers
Ability: Stance Change
EVs: 252 HP / 4 Atk / 88 Def / 16 SpA / 148 SpD
Calm Nature
- Flash Cannon
- Shadow Sneak
- Shadow Ball
- King's Shield

Ferrothorn @ Leftovers
Ability: Iron Barbs
EVs: 252 HP / 88 Def / 168 SpD
Relaxed Nature
- Stealth Rock
- Leech Seed
- Thunder Wave
- Iron Head

Landorus-Therian @ Choice Scarf
Ability: Intimidate
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Earthquake
- Knock Off
- Stone Edge
- U-turn

Tapu Koko @ Life Orb
Ability: Electric Surge
EVs: 252 Spa / 4 Spd / 252 Spa
Timid Nature
- Thunderbolt
- Volt Switch
- Hidden Power Ice
- Dazzling Gleam

Charizard-Mega-X @ Charizardite X
Ability: Tough Claws
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Dragon Dance
- Dragon Claw
- Earthquake
- Flare Blitz