Here is my current ninjas, lineup and skills - https://imgur.com/a/72HCv ( Currently Running a Water main, but have lightning / earth main available to switch to also)

please let me know what you think i should run for a normal group, i got about a 8-9 combo running right now

Here is my arena characters currently available, https://imgur.com/a/3uP7p - would also like someone to help me create a good arena team! thanks so much :)