Trio Attack

Trio Attack are special techniques used by Mario, Luigi and Paper Mario in the Mario & Luigi: Paper Jam. Little known about this moves, Paper Mario pick out a box and soon it turn into a giant hammer, it hold by all the bros. and they slam it to the enemies and turn them into to paper, and the Trio Attack begin. And bosses will cut into smaller pieces for increasing chance of hitting.

Trio Racquet
Mario, Luigi and Paper Mario will take out there racquet to hit a ball with a star, this move start with Luigi initiates the attack, hitting the enemies(or pieces of boss) stick in the wall, than with either Marios catching it, as the ball faster and faster hit by the sequence in Mario, Luigi, Paper Mario, Luigi, Mario... it will start a slow motion with the ball is bigger and either Marios will catch it again, the ball will get bigger with each rebound and it will end in two ways: the hit start with Paper Mario, than Luigi and when Mario's turn, he will charge with turning few round back and hit the ball and break the wall; or the hit start with Mario, than Luigi, when Paper Mario's turn, he instead using his racquet, he twist himself, hit the ball and break the wall. If you fail to catch in the first few hits the ball will still continued, but it goes faster and hit in the wrong time, it will explode on the wall, and fail to catch will hit that bro. off-screen.

Trio Shuriken
Mario, Luigi and Paper Mario will move to a room with Japanese paper door and a night background, Paper Mario copies will fold himself to a paper shuriken, Mario and Luigi take turns to throw it, as the paper enemies(or pieces of boss), the aiming cursor will self lock on a enemy when it is near and you need to attack when the paper is stop moving, you can boots Paper Mario shuriken damage if it is near the enemy by pressing Y button, after some successful hits on enemies, all Paper Mario copies will fold themselves into a big shuriken, Luigi will jump on Mario and catch the big shuriken, as they spin quickly, there will be a bunch of paper falling down, the cluster of paper will match up in a point and it is the time to throw the shuriken to damage all of them, also you can press Y to boots the damage even more, it is unknown what will happened what if it hit to the target, but if you fail, Luigi will flung to the paper door and broke a small hole, Paper Mario shuriken will fly off-screen and the paper door just fall down.