Ladder got destroyed

Seaking @ Choice Band
Ability: Water Veil
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Knock Off
- Waterfall
- Drill Run
- Megahorn

Carnivine @ Leftovers
Ability: Levitate
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Power Whip
- Knock Off
- Substitute
- Sleep Powder

Wormadam-Sandy (F) @ Leftovers
Ability: Anticipation
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Sucker Punch
- Rock Blast
- Earthquake
- Stealth Rock

Chimecho @ Choice Scarf
Ability: Levitate
EVs: 4 HP / 252 SpA / 252 Spe
Modest Nature
- Trick
- Dazzling Gleam
- Psychic
- Shadow Ball

Dedenne @ Petaya Berry
Ability: Cheek Pouch
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
- Substitute
- Grass Knot
- Thunderbolt
- Hidden Power [Ice]

Regigigas @ Leftovers
Ability: Slow Start
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Drain Punch
- Knock Off
- Thunder Wave
- Substitute