Ariados Set

[FlyingPirrahna]

Ariados, Sitrus Berry/ Focus Sash
Ability: Insomnia
Shiny: Yes
EVs: 252 HP / 252 Def / 4 Spe
Lax Nature
- Toxic Spikes
- Sticky Web
- Sucker Punch
- Infestation
works fantastically for setting up spikes and sticky web then sucker punch for some damage before you faint

 

[Hikki]

Ariados @ Focus Sash (It will most likely get OKHO'ed)
Ability: Insomnia
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Sticky Web For setup
- Toxic Spikes For setup
- Megahorn 120 Power
- Sucker Punch/Poison Jab Protity or Coverage againest Fairys+ STAB
A bulky Ariados doesn't work sorry Infestion isn't good as you don't want the pokemon to stay.