ITT Favorite showdown sets

Here's mine
Steamrolled (Scolipede) (M) @ Life Orb
Ability: Speed Boost
Shiny: Yes
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Baton Pass
- Toxic Spikes
- Megahorn
- Poison Jab

#freecress (Cresselia) @ Leftovers
Ability: Levitate
Shiny: Yes
EVs: 240 HP / 252 Def / 16 Spe
Bold Nature
IVs: 0 Atk
- Moonblast
- Moonlight
- Psyshock
- Calm Mind

FlashDrive (Thundurus) @ Life Orb
Ability: Prankster
Shiny: Yes
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk / 30 Def
- Thunder Wave
- Thunderbolt
- Hidden Power [Ice]
- Focus Blast

Kiss of Death (Togekiss) (M) @ King's Rock
Ability: Super Luck
Shiny: Yes
EVs: 248 HP / 252 SpA / 8 SpD
Modest Nature
IVs: 0 Atk
- Air Slash
- Thunder Wave
- Nasty Plot
- Aura Sphere

Rupee (Sableye-Mega) (M) @ Sablenite
Ability: Magic Bounce
Shiny: Yes
EVs: 248 HP / 8 Atk / 252 Def
Impish Nature
- Fake Out
- Knock Off
- Substitute
- Toxic

Omelette (Chansey) @ Eviolite
Ability: Natural Cure
EVs: 4 HP / 252 Def / 252 SpD
IVs: 0 Atk
- Soft-Boiled
- Wish
- Seismic Toss
- Toxic