megaMENCE plus TR/rhyperior/sylveon

Sylveon @ Life Orb
Ability: Pixilate
Shiny: Yes
EVs: 164 HP / 108 Def / 192 SpA / 4 SpD / 40 Spe
Modest Nature
- Hyper Voice
- Protect
- Calm Mind
- Hidden Power [Fire]

Salamence @ Salamencite
Ability: Intimidate
EVs: 4 HP / 252 Atk / 4 Def / 4 SpD / 244 Spe
Adamant Nature
- Return
- Protect
- Earthquake
- Draco Meteor

Thundurus @ Sitrus Berry
Ability: Prankster
EVs: 188 HP / 192 Def / 92 SpD / 36 Spe
Modest Nature
- Thunderbolt
- Hidden Power [Ice]
- Swagger
- Thunder Wave

Rhyperior @ Weakness Policy
Ability: Solid Rock
Shiny: Yes
EVs: 132 HP / 172 Atk / 44 Def / 156 SpD / 4 Spe
Adamant Nature
- Drill Run
- Earthquake
- Rock Slide
- Protect

Cresselia @ Mental Herb
Ability: Levitate
Shiny: Yes
EVs: 252 HP / 108 Def / 148 SpD
Calm Nature
IVs: 0 Spe
- Ice Beam
- Trick Room
- Helping Hand
- Psyshock

Heatran @ Safety Goggles
Ability: Flash Fire
EVs: 196 HP / 252 SpA / 60 Spe
Modest Nature
- Heat Wave
- Protect
- Earth Power
- Flash Cannon