RMT

Shaymin @ Life Orb
Ability: Natural Cure
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Seed Flare
- Earth Power
- Psychic
- Rest

Rotom-Heat @ Choice Scarf
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Modest Nature
- Overheat
- Volt Switch
- Hidden Power [Ice]
- Trick

Heracross @ Flame Orb
Ability: Guts
- Megahorn
- Close Combat
- Earthquake
- Knock Off

Suicune @ Leftovers
Ability: Pressure
EVs: 252 HP / 252 Def / 4 SpA
Bold Nature
- Calm Mind
- Scald
- Rest
- Sleep Talk

Donphan @ Assault Vest
Ability: Sturdy
EVs: 172 HP / 252 Atk / 84 Spe
Adamant Nature
- Rapid Spin
- Earthquake
- Knock Off
- Ice Shard

Absol @ Absolite
Ability: Justified
EVs: 252 Atk / 32 SpA / 224 Spe
Naive Nature
- Sucker Punch
- Knock Off
- Ice Beam
- Superpower