This hack is the coolest i need to make a cameo and it should be either your rival or he should be at the end of Victory road.
Trainer Name:Cooltrainer Jimmy
Pokemon:
Mantine L:54 Moveset:Whirlpool,Waterfall,Surf,Wing Attack
Politoed L:50 Moveset:Ice Punch,Hynosis,Surf,Perish Song
Typhlosion L:51 Moveset:Flame Wheel,Cut,Flamethrower,Fire Punch
Sunflora L:50 Moveset:Giga Drain,Sunny Day,Solar Beam,Synthesis
Aipom L:50 Moveset:Swift,Tickle,Agility,Shadow Ball
Start of Battle:Prepare to be beaten by the best of the best.
Hero Wins:...I....Lost...But...I....Never...Lose.
Hero Loses:We'll meet again -Insert trainer name here-.
Second battle with is either Pokemon Leauge Champ or Elite 4(at rebattling them like in FR/LG) but if not then its at a very high level area.
Mantine L:66 Moveset: Hydro Pump,Surf,Waterfall,Earthquake
Politoed L:69 Moveset: Ice Punch,Blizzard,Surf,Perish Song
Typhlosion L:75 Moveset: Flamethrower,Fire Punch,Fire Blast,Iron Tail
Aipom L:68 Moveset: Shadow Ball,Agility,Return,Iron Tail
Sunflora L:72 Moveset: Giga Drain,Sunny Day,Solar Beam,Synthesis
Start of Battle:I've been waiting for your for a long time old friend.
Hero Wins:What the...well i got a gift for you my favourite TM its Iron Tail teach it to a good Pokemon.
Hero Loses:It looks like you need to train harder.(If there is Phone Numbers/Cell Phone then after the match he says:Heres my number i'll tell you if I see rare Pokemon.)
Out of battle:I'll win next time but for now i'm going to train my Pokemon.
Jeremy your the man and Happy B-Day!