Pokedex info on Pokemon Tornadus

Black: The lower half of its body is wrapped in a cloud of energy. It zooms through the sky at 200 mph.
White: Tornadus expels massive energy from its tail, causing severe storms. Its power is great enough to blow houses away.
Pokedex: #641
Type: Flying
Species: Cyclone
Ability: Prankster, Defiant (Dream World)
Height: 4′11″ (1.50m)
Weight: 138.9 lbs (63.0 kg
EV Yield: 3 Attack
Catch Rate: 3 (0.4% with PokéBall, full HP)
HP: 79
Attack: 115
Defense: 70
Sp. Attack: 125
Sp. Defense: 80
Speed: 111
Total: 580
Evolution: Tornadus does not evolve.
Pokedex info on Pokemon Thundurus

Black: Countless charred remains mar the landscape of places through which Thundurus has passed.
White: The spikes on its tail discharge immense bolts of lightning. It flies around the Unova region firing off lightning bolts.
Pokedex: #642
Type: Electric, Flying
Species: Bolt Strike Pokémon
Ability: Prankster, Defiant (Dream World)
Height: 4′11″ (1.50m)
Weight: 134.5 lbs (61.0 kg)
EV Yield: 3 Attack
Catch Rate: 3 (0.4% with PokéBall, full HP)
HP: 79
Attack: 115
Defense: 70
Sp. Attack: 125
Sp. Defense: 80
Speed: 111
Total: 580
Evolution: Thundurus does not evolve.
Pokedex info on Pokemon Landorus

Black: Lands visited by Landorus grant such bountiful crops that it has been hailed as “The Guardian of the Fields.”
White: The energy that comes pouring from its tail increases the nutrition in the soil, making crops grow to great size.
Pokedex: #645
Type: Ground, Flying
Species: Abundance
Ability: Sand Force, Sheer Force (Dream World)
Height: 4′11″ (1.50m)
Weight: 149.9 lbs (68.0 kg)
EV Yield: 3 Special Attack
Catch Rate: 3 (0.4% with PokéBall, full HP)
HP: 89
Attack: 125
Defense: 90
Sp. Attack: 115
Sp. Defense: 80
Speed: 101
Total: 600
Evolution: Landorus does not evolve.