This has one of the better sagas Ive seen from the Phyrexians, and while I dont think itll live up to the previous Sheoldred, this is still a great card
"Commander ninjutsu [cost]" means "[Cost], Reveal this card from your hand or from the command zone, Return an unblocked attacking creature you control to its owner's hand: Put this card onto the battlefield tapped and attacking." Commander ninjutsu is a variant of ninjutsu that can be activated from the command zone as well as from your hand
Once this equipment hits the field, your opponent now has to contend with your entire deck when it comes to possible interruptions even if youre just bluffing
This has its pros and cons, and there's some discussion to which extent you can force some archetypes and trick them into getting your lane open
Boots occupies the same niche as Greaves in that it provides protection for your monsters
The rest of the cards here are mostly Good Stuff mixed with various helpful ways to win