Tentacruel @ Focus Sash
Ability: Clear Body
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Icy Wind
- Hydro Pump
- Rapid Spin
- Toxic Spikes
Giratina @ Leftovers
Ability: Pressure
EVs: 220 HP / 252 Def / 36 SpD
Bold Nature
IVs: 0 Atk
- Calm Mind
- Dragon Pulse
- Substitute
- Protect
Dialga @ Choice Scarf
Ability: Pressure
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Draco Meteor
- Dragon Pulse
- Fire Blast
- Sleep Talk
Groudon @ Leftovers
Ability: Drought
EVs: 252 HP / 4 Atk / 252 Def
Impish Nature
- Stealth Rock
- Earthquake
- Dragon Claw
- Roar
Latias (F) @ Soul Dew
Ability: Levitate
EVs: 112 HP / 204 SpA / 192 Spe
Timid Nature
IVs: 0 Atk
- Calm Mind
- Dragon Pulse
- Thunderbolt
- Roost
Heatran @ Leftovers
Ability: Flash Fire
EVs: 252 HP / 4 SpA / 252 SpD
Calm Nature
IVs: 0 Atk
- Toxic
- Protect
- Lava Plume
- Roar