Mega Lucario team

Lucario (M) @ Lucarionite
Ability: Justified
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Swords Dance
- Close Combat
- Bullet Punch
- Iron Tail

Darkrai @ Life Orb
Ability: Bad Dreams
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
- Dark Void
- Dark Pulse
- Nasty Plot
- Thunder

Groudon @ Red Orb
Ability: Drought
EVs: 252 HP / 56 Def / 200 SpD
Relaxed Nature
- Stealth Rock
- Precipice Blades
- Stone Edge
- Roar

Cloyster (M) @ Focus Sash
Ability: Skill Link
Shiny: Yes
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Rapid Spin
- Toxic Spikes
- Icicle Spear
- Shell Smash

Sonic 5000 (Lugia) @ Leftovers
Ability: Pressure
EVs: 252 HP / 120 Def / 136 Spe
Bold Nature
IVs: 0 Atk
- Calm Mind
- Aeroblast
- Psychic
- Roost