Calm mind mega zam OU

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

Magnezone @ Choice Specs
Ability: Magnet Pull
EVs: 252 SpA / 4 SpD / 252 Spe
Modest Nature
IVs: 0 Atk
- Thunderbolt
- Hidden Power [Fire]
- Flash Cannon
- Volt Switch

Landorus-Therian @ Leftovers
Ability: Intimidate
EVs: 252 HP / 240 Def / 8 SpD / 8 Spe
Impish Nature
- Earthquake
- Stealth Rock
- U-turn
- Stone Edge

Alakazam-Mega @ Alakazite
Ability: Magic Guard
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Psychic
- Shadow Ball
- Focus Blast
- Calm Mind

Excadrill @ Choice Scarf
Ability: Mold Breaker
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Earthquake
- Iron Head
- Rock Slide
- Toxic

Mantine @ Leftovers
Ability: Water Absorb
EVs: 252 HP / 156 Def / 100 SpD
Calm Nature
IVs: 0 Atk
- Scald
- Defog
- Roost
- Haze