build me a combo

whats the best combo out of:
Spark Dragon
Advance Guardian

Please Help!!!
AR : Advance Defenser
WD : CWD Free Survivor
RC : Grip Sharp Core

Please use this in future.

http://worldbeyblade.org/Thread-Build-me-a-combo
thank you for the combo and thanks for the help on where to putit i didnt no know where to put this post
Unbelievably, your topic has the same name as the actual topic that is stickied ...