Boomburst- my most recent team, made this a few days ago

Noivern @ Yache Berry
Ability: Telepathy
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
- Boomburst
- Draco Meteor
- U-turn
- Flamethrower

Umbreon @ Leftovers
Ability: Inner Focus
EVs: 252 HP / 4 Atk / 252 SpD
Careful Nature
- Moonlight
- Curse
- Toxic
- Payback

Exploud @ Assault Vest
Ability: Soundproof
EVs: 252 HP / 4 Atk / 252 SpA
Quiet Nature
- Boomburst
- Return
- Focus Blast
- Overheat

Mamoswine @ Life Orb
Ability: Thick Fat
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Earthquake
- Ice Shard
- Rock Slide
- Icicle Crash

Charizard @ Charizardite Y
Ability: Solar Power
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
- Air Slash
- Heat Wave
- Solar Beam
- Protect

Reuniclus @ Leftovers
Ability: Magic Guard
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
IVs: 0 Atk
- Acid Armor
- Calm Mind
- Shadow Ball
- Psychic


And this is the first VGC team I made:

Ferrothorn @ Rocky Helmet
Ability: Iron Barbs
EVs: 252 HP / 100 Def / 156 SpD
Sassy Nature
IVs: 0 Spe
- Curse
- Gyro Ball
- Power Whip
- Protect

Charizard @ Charizardite Y
Ability: Blaze
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
- Heat Wave
- Solar Beam
- Air Slash
- Protect

Umbreon @ Leftovers
Ability: Inner Focus
EVs: 252 HP / 4 Atk / 252 SpD
Careful Nature
- Toxic
- Payback
- Curse
- Moonlight

Mamoswine @ Life Orb
Ability: Thick Fat
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Earthquake
- Ice Shard
- Icicle Crash
- Rock Slide

Cloyster @ Focus Sash
Ability: Skill Link
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Icicle Spear
- Rock Blast
- Shell Smash
- Rapid Spin

Rotom-Wash @ Chesto Berry
Ability: Levitate
EVs: 4 HP / 252 SpA / 252 SpD
Modest Nature
- Charge Beam
- Confuse Ray
- Will-O-Wisp
- Hydro Pump