Gardevoir-Mega @ Gardevoirite
Ability: Trace
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Hyper Voice
- Psyshock
- Hidden Power [Fire]
- Protect

Landorus @ Life Orb
Ability: Sheer Force
EVs: 4 Atk / 252 SpA / 252 Spe
Naive Nature
- Earth Power
- Psychic
- Rock Slide
- Protect

Kyurem-Black @ Choice Scarf
Ability: Teravolt
EVs: 252 Atk / 4 SpA / 252 Spe
Naughty Nature
- Dragon Claw
- Ice Beam
- Iron Head
- Fusion Bolt

Suicune @ Sitrus Berry
Ability: Pressure
EVs: 252 HP / 64 Def / 132 SpA / 40 SpD / 20 Spe
Bold Nature
- Scald
- Snarl
- Tailwind
- Ice Beam

Thundurus @ Sitrus Berry
Ability: Prankster
EVs: 252 HP / 108 Def / 28 SpA / 100 SpD / 20 Spe
Bold Nature
- Thunderbolt
- Thunder Wave
- Taunt
- Protect

Aegislash @ Leftovers
Ability: Stance Change
EVs: 252 HP / 252 SpA / 4 SpD
Quiet Nature
IVs: 0 Atk / 7 Spe
- Shadow Ball
- Flash Cannon
- Substitute
- King's Shield