Mega Venussaur Team

Venusaur-Mega @ Venusaurite
Ability: Overgrow
EVs: 248 HP / 76 Def / 184 SpD
Calm Nature
IVs: 0 Atk
- Sludge Bomb
- Giga Drain
- Hidden Power [Fire]
- Synthesis

Celesteela @ Leftovers
Ability: Beast Boost
EVs: 248 HP / 28 Def / 232 SpD
Sassy Nature
- Leech Seed
- Protect
- Heavy Slam
- Flamethrower

Heatran @ Leftovers
Ability: Flash Fire
EVs: 244 HP / 12 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Magma Storm
- Earth Power
- Taunt
- Will-O-Wisp

Garchomp @ Rockium Z
Ability: Rough Skin
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Stone Edge
- Stealth Rock
- Earthquake
- Swords Dance

Tornadus-Therian @ Rocky Helmet
Ability: Regenerator
EVs: 252 HP / 40 Def / 216 Spe
Timid Nature
- Hurricane
- Knock Off
- U-turn
- Defog

Greninja @ Choice Scarf
Ability: Protean
EVs: 252 SpA / 4 SpD / 252 Spe
Hasty Nature
- Gunk Shot
- Ice Beam
- U-turn
- Hidden Power [Fire]