I've done some competitive battles before. Just wanted to see what others thought of my team. I know it could use some work, so I'm open to ideas. Let me know what you think. I did not put items because I am not sure of what items I should use. Please give advice there! Thanks in advance.
Pokemon: Scrafy
Types: Dark/fight
Ability: Moxie
Nature: Jolly
EVs: 178 Hp, 80 Atk, 252 Spd
Item:
Knock off
Drain Punch
Zen Headbutt
Dragon Dance
Pokemon: Greninja
Types: water/dark
Ability: protein
Nature: timid
EVs: 6 Hp, 252 Sp Atk, 252 Spd
Item:
Scald
Dark Pulse
Ice Beam
Grass Knot
Pokemon: Garchomp
Types: dragon/ground
Ability: rough Skin
Nature: jolly
EVs: 6 Hp, 252 Atk, 252 Spd
Item:
Outrage
Earthquake
Iron Head
Stealth Rocks
Pokemon: aggron
Types: rock/steel
Ability: sturdy
Nature: impish
EVs: 252 Hp, 6 Atk, 252 Def
Item: leftovers
Rock Slide
Stealth Rocks
Heavy Slam
Thunder Wave
Pokemon: talonflame
Types: Fire/flying
Ability: gale wings
Nature: adamant
EVs: 6 Hp, 252 Atk, 252 Spd
Item:
Brave Bird
Acrobatics
Roost
Honed Claws
Pokemon: charizard
Types: Fire/Dragon
Ability: tough claws
Nature: adamant
EVs: 6 Hp, 252 Atk, 252 Spd
Item: charizard x
Fire Punch
Dragon Claw
Dragon Dance
Unsure/open
Pokemon: Scrafy
Types: Dark/fight
Ability: Moxie
Nature: Jolly
EVs: 178 Hp, 80 Atk, 252 Spd
Item:
Knock off
Drain Punch
Zen Headbutt
Dragon Dance
Pokemon: Greninja
Types: water/dark
Ability: protein
Nature: timid
EVs: 6 Hp, 252 Sp Atk, 252 Spd
Item:
Scald
Dark Pulse
Ice Beam
Grass Knot
Pokemon: Garchomp
Types: dragon/ground
Ability: rough Skin
Nature: jolly
EVs: 6 Hp, 252 Atk, 252 Spd
Item:
Outrage
Earthquake
Iron Head
Stealth Rocks
Pokemon: aggron
Types: rock/steel
Ability: sturdy
Nature: impish
EVs: 252 Hp, 6 Atk, 252 Def
Item: leftovers
Rock Slide
Stealth Rocks
Heavy Slam
Thunder Wave
Pokemon: talonflame
Types: Fire/flying
Ability: gale wings
Nature: adamant
EVs: 6 Hp, 252 Atk, 252 Spd
Item:
Brave Bird
Acrobatics
Roost
Honed Claws
Pokemon: charizard
Types: Fire/Dragon
Ability: tough claws
Nature: adamant
EVs: 6 Hp, 252 Atk, 252 Spd
Item: charizard x
Fire Punch
Dragon Claw
Dragon Dance
Unsure/open