Serp Mana Lando

Metagross @ Metagrossite
Ability: Clear Body
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Pursuit
- Meteor Mash
- Zen Headbutt
- Hammer Arm

Manaphy @ Leftovers
Ability: Hydration
EVs: 96 HP / 252 SpA / 160 Spe
Timid Nature
- Tail Glow
- Scald
- Energy Ball
- Ice Beam

Heatran @ Leftovers
Ability: Flash Fire
EVs: 4 Atk / 252 SpA / 252 Spe
Naive Nature
- Stealth Rock
- Stone Edge
- Magma Storm
- Earth Power

Serperior @ Miracle Seed
Ability: Contrary
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Leaf Storm
- Hidden Power [Fire]
- Dragon Pulse
- Taunt

Landorus (M) @ Life Orb
Ability: Sheer Force
EVs: 252 SpA / 4 SpD / 252 Spe
Modest Nature
- Rock Polish
- Sludge Wave
- Earth Power
- Hidden Power [Ice]

Toxicroak @ Life Orb
Ability: Dry Skin
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Gunk Shot
- Swords Dance
- Sucker Punch
- Drain Punch