I haven't been in Ubers for a while...
Kyogre
Ability: Drizzle
Item: Leftovers
EVs: 252 Sp. Atk, 200 Sp. Def, 56 HP
Nature: Modest
* Surf
* Thunder
* Ice Beam
* Calm Mind
Zekrom
Ability: Teravolt
Item: Choice Scarf
EVs: 252 Atk, 252 Speed, 4 HP
Nature: Jolly
* Outrage
* Dragon Claw
* Bolt Strike
* Volt Switch
Lugia
Ability: Multiscale
Item: Leftovers
EVs: 252 Def, 252 Sp. Def, 4 Sp. Atk
Nature: Impish
* Roost
* Aeroblast/ Pyschic
* Whirlwind
* Thunder wave/ Toxic
I would have gone for Dragon Tail, but that doesn't break substitutes.
Manaphy (maybe?)
Ability: Hydration
Item: Leftovers
EVs: 252 Sp. Atk, 252 speed, HP Speed
Nature: Timid
* Tail Glow
* Scald
* Ice Beam/ Heal Bell (team support?)
* Rest
Tornadus-T
Ability: Regenerator
Item: Life Orb
EVs: 252 Sp. Atk, 252 Speed, 4 HP
Nature: Timid
* Hurricane
* Grass Knot
* U-Turn
* Focus Blast (Dark Pulse? I don't like the 70% accuracy of Focus Blast, even if it'll provide wider coverage)
I'm not sure what to fill my last space with; an Excadrill w/ Sand Rush to cover for Sand Teams? Or Blissey for support?