Urshifu, Diancie, Ferrothorn +3 Pokémon Team

Urshifu @ Black Glasses
Ability: Unseen Fist
Tera Type: Dark
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Swords Dance
- Wicked Blow
- Close Combat
- Sucker Punch

Diancie @ Diancite
Ability: Magic Bounce
EVs: 28 Atk / 228 SpA / 252 Spe
Hasty Nature
- Moonblast
- Earth Power
- Mystical Fire
- Diamond Storm

Ferrothorn @ Rocky Helmet
Ability: Iron Barbs
Tera Type: Water
EVs: 252 HP / 40 Def / 216 SpD
Relaxed Nature
IVs: 0 Spe
- Stealth Rock
- Leech Seed
- Gyro Ball
- Knock Off

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

Slowbro @ Colbur Berry
Ability: Regenerator
Tera Type: Poison
EVs: 252 HP / 252 Def / 4 SpD
Bold Nature
IVs: 0 Atk
- Calm Mind
- Scald
- Psychic Noise
- Slack Off

Aegislash @ Ghostium Z
Ability: Stance Change
Tera Type: Steel
EVs: 252 HP / 4 Atk / 252 SpA
Mild Nature
- Shadow Ball
- Close Combat
- Shadow Sneak
- King's Shield