For Pikachu, I would say this would be a good choice.
Pikachu (M) @ Light Ball
Trait: Static
EVs: 4 HP / 252 Atk / 252 Spd
Jolly Nature (+Spd, -SAtk)
- Fake Out
- Endure
- Reversal
- ThunderPunch
Also, this is the wrong forum, unfortunately; if you don't mind, I'll move it to the correct place for you.
Moved.