Gen 7 OU Heat-chan

Heatran @ Leftovers
Ability: Flash Fire
EVs: 252 HP / 252 SpA / 4 Spe
Modest Nature
IVs: 0 Atk
- Fire Blast
- Earth Power
- Stealth Rock
- Will-O-Wisp

Mimikyu @ Ghostium Z
Ability: Disguise
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Swords Dance
- Play Rough
- Shadow Claw
- Shadow Sneak

Scizor-Mega @ Scizorite
Ability: Technician
EVs: 48 HP / 252 Atk / 208 SpD
Careful Nature
- Defog
- Roost
- Bullet Punch
- U-turn

Mamoswine @ Assault Vest
Ability: Thick Fat
EVs: 176 HP / 252 Atk / 80 SpD
Adamant Nature
- Earthquake
- Icicle Crash
- Ice Shard
- Stone Edge

Thundurus-Therian @ Magnet
Ability: Volt Absorb
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Nasty Plot
- Thunderbolt
- Hidden Power [Ice]
- Sludge Wave

Amoonguss @ Black Sludge
Ability: Regenerator
EVs: 168 HP / 252 Def / 88 SpD
Calm Nature
IVs: 0 Atk
- Spore
- Sludge Bomb
- Giga Drain
- Toxic