Could use some help in the battle maison.
Last team got me to 45 straight wins
Greninja
Protean @flying gem
Jolly-252 atk 252 spd
Night Slash
Waterfall
U-Turn
Acrobatics

Lopunny
Scrappy @lopunnite
Jolly- 252 atk 252 spd
Fake Out
Return
Ice Punch
High Jump Kick

Volcarona
Flame Body @White Herb
Modest 252 sp atk 128 spd 128 sp def
Over heat
Quiver Dance
Bug Buzz
Giga Drain

My streak came to a horrible stop at the hands of a Choice Scarfed Excedrill.
And tips or changes to my team?