Anything I can improve my Reg M-A doubles rain team for Pokemon Champions

Question

So here the team

Politoed (F)
SPs: 28 hp, 9 defense, 15 sp atk, 7 sp def, 5 speed
Nature: timid
Ability: Drizzle
Item: Leftovers
-weather ball
-Rain Dance
-protect
-perish song

Archaludon (F)
SPs: 16 hp, 4 def, 8 sp atk, 8 sp def, 9 speed
Nature: modest
Ability: Stamina
Item: Sitrus Berry
-electro shot
-dragon pulse
-thunder wave
-protect

Dragonite Mega (M)
SPs: 2 hp, 32 sp atk, 32 speed
Ability: Multiscale
Nature: Modest
Item: Dragoniteite
-Draco meteor
-protect
-Hurricane
-extreme speed

Incineroar (M)
SPs: 2 hp, 7 atk, 13 speed
Nature: Adamant
Ability: Intimidate
Item: Quick claw
-fake out
-trailblaze
-protect
-parting shot

Gengar Mega (M)
SPs: 4 hp, 19 def, 24 sp atk, 11 sp def, 8 speed
Nature: Bold
Ability: Cursed Body
Item: Gengarite
-shadow ball
-sucker punch
-protect
-Nasty plot

Scizor(M)
SPs: 4 hp, 30 atk, 32 speed
Nature: Jolly
Ability: Technician
Item: Kings Rock
-bullet punch
-tailwind
-protect
-Knock off

Comments

Can you explain why you chose each mon for the team as per https://pokemondb.net/pokebase/rules (#2.1)?

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On your EV spreads, Incin doesn't have the max, and Archaludon's are scattered when it's better to focus on a few stats