SD Absol Bulky Offense?

Medicham @ Life Orb
Ability: Pure Power
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Drain Punch
- High Jump Kick
- Zen Headbutt
- Thunder Punch

Absol @ Lum Berry
Ability: Super Luck
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Swords Dance
- Knock Off
- Sucker Punch
- Iron Tail

Diancie @ Leftovers
Ability: Clear Body
EVs: 252 HP / 4 Def / 252 SpD
Sassy Nature
- Protect
- Heal Bell
- Moonblast
- Diamond Storm

Rotom-Mow @ Choice Scarf
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Volt Switch
- Leaf Storm
- Thunderbolt
- Trick

Venusaur @ Black Sludge
Ability: Overgrow
EVs: 252 HP / 216 Def / 24 SpA / 16 SpD
Bold Nature
- Giga Drain
- Sludge Bomb
- Synthesis
- Knock Off

Seismitoad @ Leftovers
Ability: Water Absorb
EVs: 24 HP / 252 SpA / 232 Spe
Modest Nature
IVs: 0 Atk
- Stealth Rock
- Scald
- Earth Power
- Icy Wind