#2 +1 should be Put a +1 / +1 on up to one target creature you control so he can still get counters when u have no creatures, the -3 looks good and is fair, Imo, The -7 should be much better, like: Search your library for a creature card and put it onto the battlefield, then put a token that's a copy of each creature you control onto the battlefield
Full of beefy characters and direct damage actions, Steel is one of the most straightforward ink colors to understand
As much as it is a casual format, shutting down your opponents deck in Commander is a fairly routine experience
In Commander games, Fallen Shinobi is easy to attack with, since the player should attack with a cheap, evasive creature first, then use ninjutsu
In Commander, itll slot right into Lathril decks for sure, and plenty of others