Trick Room

Magearna @ Fairium Z
Ability: Soul-Heart
EVs: 252 HP / 252 SpA / 4 SpD
Quiet Nature
IVs: 0 Atk / 0 Spe
- Trick Room
- Flash Cannon
- Fleur Cannon
- Aura Sphere

Cofagrigus @ Leftovers
Ability: Mummy
EVs: 252 HP / 252 SpA / 4 SpD
Quiet Nature
IVs: 0 Atk / 0 Spe
- Shadow Ball
- Hidden Power [Fighting]
- Trick Room
- Nasty Plot

Malamar @ Leftovers
Ability: Contrary
EVs: 248 HP / 252 Atk / 8 SpD
Brave Nature
- Trick Room
- Knock Off
- Superpower
- Psycho Cut

Ferrothorn @ Leftovers
Ability: Iron Barbs
EVs: 252 HP / 252 Atk / 4 SpD
Brave Nature
IVs: 0 Spe
- Swords Dance
- Seed Bomb
- Gyro Ball
- Leech Seed

Camerupt-Mega @ Cameruptite
Ability: Sheer Force
EVs: 248 HP / 252 SpA / 8 SpD
Quiet Nature
IVs: 0 Atk
- Earth Power
- Fire Blast
- Stealth Rock
- Hidden Power [Ice]

Xatu @ Rocky Helmet
Ability: Magic Bounce
EVs: 252 HP / 4 Def / 252 SpD
Sassy Nature
- Trick Room
- U-turn
- Defog
- Roost