ITT: Post Your Own

I'll start:
Triples:

Masquerain
@Damp Rock
Brave
Intimidate
252 HP & Def
-Water Sport
-Rain Dance
-Blizzard
-Roost

Parasect
@Leftovers
Careful
Dry Skin
252 HP & SpD
-Spore
-Leech Seed
-Light Screen
-Protect

Leavanny
@Weakness Policy
Adamant
Swarm
252 HP 128 Atk & Spe
-Agility
-Leafblade
-X-Scissor
-Fell Stinger

Anorith
@Focus Sash
Adamant
Swift Swim
252 Atk & Spe
-Swords Dance
-Rock Slide
-Rapid Spin
-Knock Off

Vivillon
@Sharp Beak
Modest
Compound Eyes
252 SpA & Spe
-Quiver Dance
-Hurricane
-Powder
-Draining Kiss

Yanmega
@Choice Specs
Modest
Tinted Lens
252 SpA & Spe
-Bug Buzz
-Air Slash
-Ancient Power
-U-Turn