Here's the team I used for the Fronteir
1337-Dude
Sneasel @ Choice Band
Adamant
252Atk, 252Spd, 6HP
Focus Punch
Shadow Ball
Hidden Power [Rock]
Brick Break
Flailer-Dude
Zangoose @ Salac Berry
Adamant
Enough EVs for 264 Spd, Max ATk and rest in HP.
Shadow Ball
Swords Dance
Flail
Endure
Cleric-Chick
Blissey
Bold
252 Def, rest in Sp Def and HP
Thunder Wave
Seismic Toss
Aromatheropy
Wish
I'm gone - bye