The ultimate pokemon
Get a pokemon with few weaknessess like swampert its olny weak to grass then teach it ice beam from a tm you can buy it in mauville game corner in ruby/saphire/emerald versions grass is weak to ice so your swampert will have no weakness
Here is a list of types with few weakness
Electric weak to ground
Normal weak to fight
Poison weak to ground/psychic
Fight weak to psychic/fly
Bug is not a good type its nearly weak to everything
One more thing cheatingdome has cheats like how to type the funky letters in my name
You just hold alt and type nubers on the number pad the best letters start with 0 here is a few
0248 ø
789 §
0216 Ø
1 ☺ (this may be messed up its a smiley face)
I will only post real cheats so if its from pøkema§ter it works
I think this is all i know its a long cheat but its got alot of stuff.