Gliscor/M-Altaria

Gliscor @ Toxic Orb
Ability: Poison Heal
EVs: 108 HP / 252 Def / 148 Spe
Impish Nature
- Swords Dance
- Substitute
- Earthquake
- Knock Off

Jirachi @ Choice Scarf
Ability: Serene Grace
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Iron Head
- Heart Stamp
- Fire Punch
- Healing Wish

Magnezone @ Choice Specs
Ability: Magnet Pull
EVs: 248 HP / 252 SpA / 8 SpD
Modest Nature
IVs: 0 Atk / 30 SpA / 30 Spe
- Volt Switch
- Thunderbolt
- Hidden Power [Fire]
- Flash Cannon

Manaphy @ Leftovers
Ability: Hydration
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
IVs: 0 Atk
- Scald
- Toxic
- Ice Beam
- Heal Bell

Weavile @ Life Orb
Ability: Pressure
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Icicle Crash
- Knock Off
- Pursuit
- Ice Shard

Altaria-Mega @ Altarianite
Ability: Pixilate
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Dragon Dance
- Return
- Earthquake
- Roost