Team for Dark Horse

Cocoa-chan (Vanilluxe) (F) @ Life Orb

Ability: Weak Armor
EVs: 252 SpA / 4 SpD / 252 Spe
Modest Nature
- Freeze-Dry
- Ice Beam
- Flash Cannon
- Hidden Power [Fire]

Roy Grenwolf (Sceptile) @ Sceptilite
Ability: Overgrow
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Swords Dance
- Dragon Claw
- Leaf Blade
- Earthquake

Mutated Samphibian (Seismitoad) @ Leftovers
Ability: Water Absorb
EVs: 252 HP / 252 Def / 4 SpA
Relaxed Nature
- Stealth Rock
- Scald
- Knock Off
- Earth Power

Magma Necklace (Typhlosion) @ Petaya Berry
Ability: Blaze
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Substitute
- Flamethrower
- Focus Blast
- Hidden Power [Grass]

Meta Knight (Cobalion) @ Life Orb
Ability: Justified
EVs: 4 HP / 252 Atk / 252 Spe
Adamant Nature
- Calm Mind
- Flash Cannon
- Focus Blast
- Hidden Power [Ghost]

Hippo (Prinplup) @ Eviolite
Ability: Torrent
EVs: 252 HP / 4 SpA / 252 SpD
Calm Nature
- Stealth Rock
- Defog
- Scald
- Yawn