Ok.
So you have Heatran, Suicune, Shaymin, and Luke.
Infernape w/ Mach Punc, ScarfTar, Gliscor.
So what can help you is a Scarf Flygon.
EQ, Stone Edge/Thunderpunch, Outrage, and U-Turn.
Jolly: 4 hp/ 252 attack / 252 speed.
Ok. So now you have Tran, Cune, Shaymin, Gon, and Luke.
So now you dont want to get your SR spun away.
So you'll need a spinblocker
Rotom Formes work great if you have an AR.
If you dont, Gengar will suffice.
Gengar: Timid
4 hp/ 252 sp. atk/ 252 speed
Sub, Pain Split, Shadow Ball, and Focus Blast