Gigalith+Mantine Team UU

Gigalith @ Leftovers
Ability: Sand Stream
EVs: 252 HP / 104 Def / 152 SpD
Impish Nature
- Stealth Rock
- Rock Blast
- Heavy Slam
- Explosion

Mantine @ Leftovers
Ability: Water Absorb
EVs: 252 HP / 156 Def / 100 SpD
Calm Nature
IVs: 0 Atk
- Defog
- Roost
- Scald
- Haze

Bewear @ Choice Band
Ability: Fluffy
Happiness: 0
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Frustration
- Earthquake
- Ice Punch
- Hammer Arm

Reuniclus @ Life Orb
Ability: Magic Guard
Shiny: Yes
EVs: 252 HP / 4 Def / 252 SpA
Quiet Nature
IVs: 0 Atk / 0 Spe
- Trick Room
- Focus Blast
- Psyshock
- Shadow Ball

Clefable @ Leftovers
Ability: Unaware
EVs: 252 HP / 172 Def / 84 SpD
Calm Nature
IVs: 0 Atk
- Calm Mind
- Moonblast
- Moonlight
- Thunder Wave

Gliscor @ Toxic Orb
Ability: Poison Heal
EVs: 244 HP / 12 Def / 76 SpD / 176 Spe
Jolly Nature
- Toxic
- Earthquake
- Roost
- Taunt