Power Ball:
To use a "Power Ball", run either towards or away your opponent and quickly press B, A.

Gain MP:
To catch a ball and gain MP, press A just before it hits you.

Inflict more damage:
Select the Ice Stage in one or two player mode. Once you have got the ball, run and use the "Power ball" trick, so they can catch it and skid backwards. Once they are outside the arena, your opponent should drop the ball. The people on the side of the area will get the ball. Once they have got the ball, throw as many balls as you can at the person out of the arena.

Passing to the inner area:
To pass just to your three characters in the inner area, press Back + Y.

Special ability:
When you have 4 MP by catching 4 balls, press L + R, and they will use their special ability.

Super special ability:
Use a leader of a team and gain 8 MP. Press L + R, and they will use their super special ability.

Defend from a special ability:t
When you have 4 MP, and your opponent is using his special ability (when moving to the central circle), press L + R. Your team member will walk up to their side of the area and kick, punch or use their sword to stop them from using it.

Accurate power balls:
Run away from your opponent. Just before you reach the boundaries quickly press B, A.