I like the 3VS3 50-level battles in the battle tower in Pokemon game Ruby and Sapphire. My favourite group of combination is:
1st: 50-level Salamance
Item: Bright powder
Moves:
Crunch
Fly
Flamethrower
Dragon Claw
2nd: 50-level Metagross
Item: Choice band
Moves:
Meteor Mash
Earthquake
Psychic
Hyper Beam
3rd: 50-level Milotic
Item: Leftovers
Moves:
Surf
Ice Beam
Recover
Toxic
What is your favourite group of combination? (Please include the pokemons in Ruby and Sapphire only)