Mega Zam Bulky Offense

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

Cobalion @ Shuca Berry
Ability: Justified
EVs: 252 HP / 252 Def / 4 SpD
Relaxed Nature
- Close Combat
- Stealth Rock
- Volt Switch
- Hidden Power [Ice]

Zapdos @ Leftovers
Ability: Pressure
EVs: 128 HP / 148 Def / 124 SpD / 108 Spe
Calm Nature
IVs: 0 Atk / 30 Def
- Volt Switch
- Heat Wave
- Hidden Power [Ice]
- Defog

Volcanion @ Choice Specs
Ability: Water Absorb
EVs: 4 Def / 252 SpA / 252 Spe
Modest Nature
IVs: 0 Atk / 30 SpA
- Steam Eruption
- Flamethrower
- Earth Power
- Hidden Power [Grass]

Landorus-Therian @ Choice Scarf
Ability: Intimidate
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Earthquake
- U-turn
- Knock Off
- Stone Edge

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