I'm not good with item combos...but I know your Charizard shouldn't have Flamethrower
and Fire Blast...
P.S., I can give you some good movesets though:
name: Bellyzard, two attacks
move 1: Belly Drum
move 2: Fire Punch
move 3: Earthquake
move 4: Substitute / Endure
item: Salac Berry
ability:
nature: Adamant
evs: 252 Atk / 4 Def / 252 Spd
name: Bellyzard, three attacks
move 1: Belly Drum
move 2: Fire Punch
move 3: Earthquake
move 4: Double-Edge / Fly / Return
item: Salac Berry
ability:
nature: Adamant
evs: 252 Atk / 4 Def / 252 Spd
name: CBZard
move 1: Flare Blitz
move 2: Earthquake
move 3: Focus Punch / Rock Slide
move 4: Fire Punch / Rock Slide
item: Choice Band
ability:
nature: Adamant / Jolly
evs: 252 Atk / 4 Def / 252 Spd
name: Specs Zard
move 1: Overheat / Flamethrower
move 2: Hidden Power Grass / Hidden Power Electric / Air Slash
move 3: Dragon Pulse
move 4: Focus Blast / Focus Punch
item: Choice Specs
ability:
nature: Modest / Timid
evs: 252 SpAtk / 4 Def / 252 Spd
name: Sunny Zard
move 1: Fire Blast / Flamethrower
move 2: Solarbeam
move 3: Sunny Day
move 4: Substitute / Hidden Power Ice / Hidden Power Ground
item: Petaya Berry
ability:
nature: Modest / Timid
evs: 252 SpAtk / 4 SpDef / 252 Spd
Hope that helps
