Ive been pretty high on Imposing Grandeur lately, too, as I really like rewarding expensive Commanders with a better deal than cheap ones
Personally, out of the box, while it can be very annoying, the deck feels like it could be pretty easily overcome opponents with a board wipe and some well-placed removal
As far as putting it in the Command zone, I probably wouldnt
REVEILLARK Reveillark was one of the most popular win-con combo-come-value-engines in the Commander format in the 2010s
A deck focused on equipment synergies will be the best home for this artifact as cards like Sigarda's Aid and Puresteel Paladin can bypass the inhibiting cost of playing and equipping this card
Its not my style, but there seems to be a Stax build possible