Centiskorch Forsmoth

Centiskorch
    Item: Leftovers
    Ability: Flash Fire / White Smoke
    Nature: Careful
    EVs: 252 HP, 252 SpD, 4 Spe
    ~Fire Lash
    ~Leech Life
    ~Knock Off
    ~Coil

Centiskorch
    Item: Choice Band
    Ability: Flash Fire
    Nature: Adamant
    EVs: 252 ATk, 4 Def, 252 Spe
    ~Flare Blitz
    ~Fire Lash
    ~Leech Life
    ~Knock Off

Centiskorch
    Item: Heavy Duty Boots
    Ability: Flame Body
    Nature: Adamant
    EVs: 252 HP, 252 Atk, 4 Def
    ~Fire Lash
    ~Lunge
    ~Knock Off
    ~Will-o-Wisp
(to reduce physical damage as much as possible - also good for G-maxing for combo of Fire Spin damage and Will-o damage)

Centiskorch
    Item: Choice Specs
    Ability: Flash Fire
    Nature: Modest
    EVs: 4 Def, 252 SpA, 252 Spe
    ~Overheat / Burn Up
    ~Flamethrower
    ~Bug Buzz
    ~Scald

Centiskorch
    Item: Assault Vest
    Ability: Flash Fire
    Nature: Modest
    EVs: 252 HP, 252 SpA, 4 Spe
    ~Mystical Fire
    ~Bug Buzz
    ~Scald
    ~Knock Off

Notable Moves:
Fire Lash, Lunge, Knock Off, Coil, Will-o-Wisp, Heat Wave, Mystical Fire

Best Ability:
Flash Fire

Partners:
Grass types (removes opposing grass and steels, grass deals with water for Centi)
Physical attackers (Fire Lash is just so good breaking down pokemon)
Bulky offense (power, will-o-wisp support, Lunge)


Frosmoth
    Item: Leftovers
    Ability: Icy Scales
    Nature: Timid
    EVs: 4 Def, 252 Spa, 252 Spe
    ~Ice Beam
    ~Bug Buzz / Giga Drain
    ~Hurricane / Air Slash
    ~Quiver Dance

Frosmoth
    Item: Choice Specs
    Ability: Icy Scales
    Nature: Timid
    EVs: 252 SpA, 4 Def, 252 Spe
    ~Ice Beam
    ~Bug Buzz
    ~Giga Drain
    ~Hurricane / Dazzling Gleam / U-Turn

Frosmoth
    Item: Heavy Duty Boots
    Ability: Icy Scales
    Nature: Timid
    EVs: 4 Def, 252 SpA, 252 Spe
    ~Ice Beam
    ~U-Turn
    ~Stun Spore
    ~Defog

Frosmoth
    Item: Assault Vest
    Ability: Icy Scales
    Nature: Timid
    EVs: 252 HP, 4 Def, 252 Spe
    ~Ice Beam
    ~Giga Drain
    ~U-Turn
    ~Mirror Coat

Notable Moves:
Icy Wind, Struggle Bug, Feather Dance, Aurora Veil, Wide Guard, Tailwind, Quiver Dance

Best Ability:
Icy Scales

Partners:
Distractors (Follow Me, Rage Powder)
WidE Guard (This Pokemon SUFFERS from Rock Slide/Heat Wave)
Electric types that want ground / grass types dealt with