There is indeed a shadow Pikachu. Many people in the world have drawn this incredible Pokémon in many different poses.
The Shadow Pikachu card has 999 HP.
There is unfortunately no such thing as shadow pikachu if someone has one it is fake
You can't get a Shadow Pikachu on Ruby/Sapphire/Emerald.
the same as pikachu's static and lightningrod
There is no shadow pikachu in either one of those games.
at the computer
That is an opinionated question, but since Pikachu is the primary mascot of pokemon, and Shadow is a secondary mascot (Sonic is obviously the primary) I'm going to have to say Pikachu.
There is no such thing as a Shadow Pikachu. Shadow Pokemon were only ever a Gamecube thing (and could only be traded away from XD and Colo once purifed.)
There is no such thing as a Shadow Pikachu in Pokemon Diamond & Pearl.However, there might be in Pokemon XD: Gale of Darkness or Col.
i believe it is sapphire, that shadow pickachu is in. he is somehwere in the safari zone.
no, there is no cheat codes for shadow pokemon. perhaps in hacks there is
you can't get it there is only one.