(Chimera) Unbeatable Muk team by Oooook

Base (Muk-Alola) @ Assault Vest
Ability: Gluttony
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Poison Jab
- Sludge Wave
- Knock Off
- Shadow Sneak

Item (Lunala) @ Black Sludge
Ability: Shadow Shield
EVs: 252 HP / 4 SpA / 252 SpD
Calm Nature
IVs: 0 Atk
- Telekinesis
- Thunder
- Cosmic Power
- Roost

Ability (Rotom-Heat) @ Choice Scarf
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Thunderbolt
- Trick
- Dark Pulse
- Overheat

Stats (Ho-Oh) @ Life Orb
Ability: Pressure
EVs: 252 HP / 248 Atk / 8 Spe
Adamant Nature
- Sacred Fire
- Roost
- Burn Up
- Thunderbolt

Moves slot 1+2 (Arceus) @ Life Orb
Ability: Multitype
EVs: 252 SpA / 4 SpD / 252 Spe
Modest Nature
IVs: 0 Atk
- Cosmic Power
- Recover
- Judgment
- Roar of Time

Moves slot 3+4 (Krookodile) @ Life Orb
Ability: Intimidate
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Aqua Tail
- Earthquake
- Power Trip
- Power-Up Punch