Well, for me, you should enable players to play the maximum number of cards they want to and still have a fun and compelling environment that speaks to the heart of what the format is
Theres been a surge in the value of Pokmon first edition cards because they were the first print runs for the U.S
IN: Geier Reach SanitariumGeier Reach Sanitarium, Phyrexia's CorePhyrexia's Core, Buried RuinBuried Ruin, Ghost QuarterGhost Quarter All of these cards will run you just $12.14 USD at the time of writing this
This will untap everything before the first Plan trigger resolves, letting you repeat the whole process as many times as you want
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
By taking advantage of their sales and overstock, you can fill an empty binder on sweet casual foils, take it home to your local store, and clean up at FNM if your local crowd is in to that sort of thing