That ability might tempt you to include some Equipment with high equip costs in order to get value, but you should also include lower-cost alternatives for when she isn't in play
Salvation Colossus wants to be milled, which isnt always easy in energy decks, while Liberty Prime, Recharged is a potential Jeskai commander if you just like big giant robots a lot
If you can stick Tavern Brawler and your commander youre gonna get some quite sizable damage boosts, which makes Tavern Brawler a pretty fun card
If you control more than one legendary permanent with the same name and the "legend rule" begins applying again (perhaps because Mirror Box leaves the battlefield), you'll immediately have to comply with the rule and put all but one of those permanents into the graveyard
Here's a good one to take a look at: When Sphinx's Revelation was in Standard, many of the decks that played it played four copies
Perfect Order feels like Pokmon TCG's betting on making Zygarde a mainstay, mainly thanks to a high-tech black-and-neon-green design that just about distinguishes it aesthetically from other recent Pokmon sets (to be fair, there have been over 120 of them, and there are only so many color combinations)