Venusaur Build

Venusaur @ Venusaurite
Ability: Chlorophyll
EVs: 232 HP / 252 SpA / 4 SpD / 20 Spe
Modest Nature
- Giga Drain
- Sludge Bomb
- Hidden Power [Fire]
- Synthesis

Heatran @ Leftovers
Ability: Flash Fire
EVs: 248 HP / 220 SpD / 40 Spe
Calm Nature
- Lava Plume
- Toxic
- Taunt
- Stealth Rock

Greninja-Ash (M) @ Choice Specs
Ability: Battle Bond
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Water Shuriken
- Ice Beam
- Extrasensory
- U-turn

Zygarde @ Dragonium Z
Ability: Aura Break
EVs: 4 HP / 252 Atk / 252 Spe
Adamant Nature
- Thousand Arrows
- Outrage
- Extreme Speed
- Dragon Dance

Tapu Koko @ Choice Band
Ability: Electric Surge
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- U-turn
- Brave Bird
- Wild Charge
- Steel Wing

Mew @ Leftovers
Ability: Synchronize
EVs: 240 HP / 156 Def / 112 Spe
Timid Nature
- Ice Beam
- Will-O-Wisp
- Soft-Boiled
- Defog