World Beyblade Organization by Fighting Spirits Inc.

ok i don't know what combos i should use. the beyblades and parts i have are the following

Unicrest u2 Down Needle

Xcalius Force extremd

Roktavor heavy survive

i also have spare parts such as

Armed

Boost

Central

This should go here: https://worldbeyblade.org/Thread-Build-m...?page=1316