Bulky Spikes Stack

Heracross-Mega @ Heracronite
Ability: Moxie
EVs: 252 Atk / 176 Def / 44 SpD / 36 Spe
Adamant Nature
- Substitute
- Rock Blast
- Pin Missile
- Bullet Seed

Tornadus-Therian @ Life Orb
Ability: Regenerator
EVs: 208 HP / 48 SpA / 252 Spe
Timid Nature
- Tailwind
- U-turn
- Knock Off
- Hurricane

Starmie @ Choice Specs
Ability: Analytic
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Rapid Spin
- Hydro Pump
- Psychic
- Ice Beam

Klefki @ Leftovers
Ability: Prankster
EVs: 248 HP / 32 Def / 228 SpD
Calm Nature
IVs: 0 Atk
- Spikes
- Thunder Wave
- Magic Coat
- Foul Play

Landorus-Therian @ Rocky Helmet
Ability: Intimidate
EVs: 248 HP / 252 Def / 8 Spe
Impish Nature
- Stealth Rock
- Earthquake
- U-turn
- Stone Edge

Raikou @ Assault Vest
Ability: Pressure
Shiny: Yes
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk / 30 Def
- Volt Switch
- Thunderbolt
- Hidden Power [Ice]
- Shadow Ball