OU team - screken

(Garchomp) (M) @ Groundium Z
Ability: Rough Skin
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Stealth Rock
- Swords Dance
- Earthquake
- Dragon Claw

(Tapu Koko) @ Life Orb
Ability: Electric Surge
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Thunderbolt
- Dazzling Gleam
- Roost
- Defog

(Kartana) @ Choice Scarf
Ability: Beast Boost
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Smart Strike
- Sacred Sword
- Leaf Blade
- Knock Off

(Blacephalon) @ Focus Sash
Ability: Beast Boost
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Substitute
- Calm Mind
- Shadow Ball
- Flamethrower

(Toxapex) (M) @ Black Sludge
Ability: Regenerator
EVs: 252 HP / 252 Def / 4 SpD
Bold Nature
IVs: 0 Atk
- Scald
- Toxic Spikes
- Recover
- Haze

(Diancie-Mega) @ Diancite
Ability: Magic Bounce
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Substitute
- Moonblast
- Endeavor
- Power Gem