Tried to be creative. Feel free to be as rude as you want, as long as I learn something from it.
Politoed @ Damp rock
Trait: Drizzle
Nature: Timid
EV’s: 152 Hp, 132 Spe, 100 Def, 126 Spd
Scald
Endure
Endeavor
Focus blast
Kingdra @ Binding band
Trait: Swift swim
Nature: Modest
EV’s: 204 Spa, 176 Spe, 96 Spd, 34 Def
Rain dance
Yawn
Whirlpool
Dragon pulse
Kabutops @ Life orb
Trait: Swift swim
Nature: Adamant
EV’s: 252 Atk, 158 Spe, 100 Def
Rock slide
X scissor
Waterfall
Confuse ray
Volcarona @ Wise glasses
Trait: Flame body
Nature: Modest
EV’s: 252 Satk, 112 Spe, 106 Spd, 40 Hp
Quiver dance
Hurricane
Bug buzz
Giga drain
Lapras @ Leftovers
Trait: Hydration
Nature: Modest
EV’s: 204 Satk, 156 Hp, 100 Def, 50 Spd
Freeze-dry
Thunder
Surf
Rain dance
Bronzong @ Light clay
Trait: Levitate
Nature: Sassy
EV’s: 252 Spd, 252 Def, 4 Hp
Light screen
Reflect
Gyro ball
Rain dance
Politoed @ Damp rock
Trait: Drizzle
Nature: Timid
EV’s: 152 Hp, 132 Spe, 100 Def, 126 Spd
Scald
Endure
Endeavor
Focus blast
Kingdra @ Binding band
Trait: Swift swim
Nature: Modest
EV’s: 204 Spa, 176 Spe, 96 Spd, 34 Def
Rain dance
Yawn
Whirlpool
Dragon pulse
Kabutops @ Life orb
Trait: Swift swim
Nature: Adamant
EV’s: 252 Atk, 158 Spe, 100 Def
Rock slide
X scissor
Waterfall
Confuse ray
Volcarona @ Wise glasses
Trait: Flame body
Nature: Modest
EV’s: 252 Satk, 112 Spe, 106 Spd, 40 Hp
Quiver dance
Hurricane
Bug buzz
Giga drain
Lapras @ Leftovers
Trait: Hydration
Nature: Modest
EV’s: 204 Satk, 156 Hp, 100 Def, 50 Spd
Freeze-dry
Thunder
Surf
Rain dance
Bronzong @ Light clay
Trait: Levitate
Nature: Sassy
EV’s: 252 Spd, 252 Def, 4 Hp
Light screen
Reflect
Gyro ball
Rain dance