New team for your headtop

Greninja-Ash @ Choice Specs
Ability: Battle Bond
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Water Shuriken
- Hydro Pump
- Dark Pulse
- Ice Beam

Ferrothorn @ Leftovers
Ability: Iron Barbs
EVs: 252 HP / 4 Def / 252 SpD
Sassy Nature
IVs: 0 Spe
- Spikes
- Gyro Ball
- Leech Seed
- Protect

Heatran @ Grassium Z
Ability: Flash Fire
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Solar Beam
- Magma Storm
- Earth Power
- Taunt

Landorus-Therian @ Rocky Helmet
Ability: Intimidate
EVs: 240 HP / 228 Def / 24 SpD / 16 Spe
Impish Nature
- Stealth Rock
- Earthquake
- U-turn
- Stone Edge

Mawile-Mega @ Mawilite
Ability: Intimidate
EVs: 60 HP / 252 Atk / 196 Spe
Serious Nature
- Swords Dance
- Iron Head
- Thunder Punch
- Sucker Punch

Tornadus-Therian @ Assault Vest
Ability: Regenerator
EVs: 248 HP / 8 SpA / 252 Spe
Timid Nature
IVs: 30 Atk
- Hurricane
- Hidden Power [Ice]
- Knock Off
- U-turn