Shorikai is a Vehicle that can be a commander, and it generates Pilots to crew itself and other Vehicles
The fact that Ironsoul Enforcer will trigger on your commander attacking is nice since you can avoid risking Ironsoul Enforcer
If you have better dual lands (anything from Polluted Delta to Watery Grave to Drowned Catacomb to Clearwater Pathway), adding them to the deck over the current duals (starting with Temple of Deceit and Choked Estuary) will improve the deck, although I probably wouldn't run out and spend hundreds of dollars on lands just to upgrade Dimir Thieves
Sometimes you wont kill your opponent in one, so the tokens can attack for more sustained damage over multiple turns or even defend so that you can combo off on a later turn
This time around, we're going to add The Mycotyrant, Baba Lysaga, Night Witch, and friendly little Smeagol, Helpful Guide to all those Golgari brewers options