For me, it would be any 6 starters know 4 different typesof moves
Example:
Greninja-
Blizzard
Dark Pulse
Water Shuriken
Power Up Punch
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The most powerful Pokémon stats wise are both of Mewtwo's mega forms, but in the competitive metagame the best is probably Xerneas when enhanced by a Power Herb to weaponize Geomancy.
You can trade any Pokemon in X and Y but it has to be with other X and Y versions.
pokemon blue
grovile
I think you need to get out more :) It's 2009, Pokemon is not cool anymore
YES! It is the second best pokemon in the pokemon world. It is very hard to find. It is yellow and red with a zigzag tail. It is part bear and mouse. GOOD LUCK FINDING IT
One can trade in Pokemon Yellow via link cable. Two Gameboy consoles can be connected via link cable and Pokemon can be traded across Pokemon Blue, Red, or Yellow.