1. Who can be your commander:
   1.1Legendary creature, Legendary Shrine, Planeswalker, Shorikai
   1.2 You can have a second commander, it must be non-legendary creature with same creature-type as your first commander,, or same card type like 'artifact' or 'enchantment'. Also 'artificer' matches with 'artifact. Your legendary commander named 'Master' and non-legendary is ''Pupil'. (If you have one commander or 'partners commanders - they are not masters or pupils)
   1.3 You can have two partners as commanders.
   1.4 Every next casting of any of your commanders from command zone costs 2 generic mana more. (ninjitsu, commander ninjitsu, mutation and so on - 2 generic mana more for every castig type from command zone, sorry)

2. Trick cards for:
   Samurai-Warrior-Soldier

Ninja-Monk-Rogue

Shaman-Enchantment-Druid

Spirit