If you want to learn more about each of the products of Dominaria United , including breakouts of each of the booster products, I'd recommend Tim Brown's article with the full details
Your game plan relies on turning one cheap ninjutsu hit into an avalanche of advantage, but that advantage is as fragile as your Ninjas themselves
While generally speaking it's still expensive cards that are counterfeited, some of the printing operations allow you to quite literally order any card you want, and they will print it for you, so no cardhologrammed, foiled, or normal, or cheap or expensiveis 100% safe from being counterfeited
It's also nice outside of Commander in Simic and Golgari self-mill decks
The additional falter effect to ensure only fliers can block is an underrated one