If an attacking creature you control goes unblocked, you can reveal a card with ninjutsu from your hand, pay the ninjutsu cost, and return that attacking creature to its owner's hand
Thrakkus the Butcher can offer similar output, and Ran and Shaw is excellent as a card that pumps your other dragons and is sometimes multiple dragons in one card
Well, the devs tried to cram a smattering of mechanics and effects from both ink colors that dont really mesh well into a discernible and consistent plan
I dont know all that much about Commander, so I'll pass on opining on that format
Here, the starter decks will help you learn how to leverage the location cards
If you thought staying on one plane was already complicated, this makes it so that every time a player rolls chaos, another plane is added to the mix while maintaining all the previous ones