Mega Lucario

Lucario-Mega @ Lucarionite
Ability: Adaptability
Level: 50
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Bullet Punch
- Close Combat
- Crunch
- Ice Punch

Azumarill @ Assault Vest
Ability: Huge Power
Level: 50
EVs: 252 HP / 240 Atk / 16 SpD
Adamant Nature
- Play Rough
- Waterfall
- Knock Off
- Aqua Jet

Latias @ Life Orb
Ability: Levitate
Level: 50
EVs: 76 HP / 180 SpA / 252 Spe
Timid Nature
- Healing Wish
- Draco Meteor
- Psyshock
- Defog

Jirachi @ Leftovers
Ability: Serene Grace
Level: 50
EVs: 252 HP / 224 SpD / 32 Spe
Careful Nature
- Wish
- Protect
- Thunder Wave
- Iron Head

HAVE (Amoonguss) @ Black Sludge
Ability: Regenerator
Level: 50
EVs: 252 HP / 252 Def / 4 SpD
Bold Nature
- Foul Play
- Giga Drain
- Sludge Bomb
- Spore

HAVE (Raikou) @ Choice Scarf
Ability: Pressure
Level: 50
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Volt Switch
- Thunderbolt
- Hidden Power [Ice]
- Shadow Ball