Konaha Forest Trial Event how to? I must use a specific card to play? What card/cards must i use?

How do i take off

I would remove hinata she isnt that good unless she is maxed out. I would focus on a random character like kabuto

Is it possible to remove

The rewards arent really worth it. Waste of time. Got 3rd place one time and didnt get much.

Server down ?

I mean to just give him a boost i feel like sage naruto needs a bit more power

So i should try and max my zabuza and get haku up as much as possible then combine?

Also need to up my

What do i do the

Lots of rare fragments