A bit late but I thought you would be interested: Sejun Park's team in the last wifi competition from gen 5.

Arceus @ Lum Berry
Ability: Multitype
EVs: 228 HP / 252 Atk / 4 Def / 4 SDef / 20 Spd
Adamant Nature
- Swords Dance
- Brick Break
- Shadow Claw
- Extreme Speed

Kyogre @ Choice Scarf
Ability: Drizzle
EVs: 4 HP / 252 SAtk / 252 Spd
Timid Nature
- Water Spout
- Ice Beam
- Thunder
- Scald

Deoxys-Attack @ Focus Sash
Ability: Pressure
EVs: 4 Atk / 252 SAtk / 252 Spd
Naive Nature
- Psycho Boost
- ExtremeSpeed
- Superpower
- Counter

Giratina-Origin @ Griseous Orb
Ability: Levitate
EVs: 4 Atk / 252 SAtk / 252 Spd
Timid Nature
- Draco Meteor
- Aura Sphere
- Shadow Sneak
- Will-O-Wisp

Ferrothorn @ Sitrus Berry
Ability: Iron Barbs
EVs: 252 HP / 44 Atk / 4 Def / 204 SDef
Sassy Nature
IVs: 0 Spd
- Gyro Ball
- Power Whip
- Leech Seed
- Stealth Rock

Zekrom @ Leftovers
Ability: Teravolt
EVs: 228 HP / 28 Atk / 252 Spd
Jolly Nature
- Bolt Strike
- Outrage
- Substitute
- Hone Claws