They're a topic that generates a lot of impassioned discussion, mostly because every time they come up, everyone starts arguing about the affordability of Magic and how WotC makes the game too expensive to play. There is increasing acceptance of proxies in certain situations , especially provided you are not trying to use fake cards and pass them off as real or using them in tournaments where they're not allowed
You can find non-foil versions of cards from Edge of Eternities Commander (EOC) in Collector Boosters
In Draconic Domination, it is fantastic, since copying a giant flying monster is nearly always going to be worth the mana, especially if you then get some extra Dragon attacking triggers
This cat glimmer can trade off in combat and still provide the effect you're looking for, making it the best version of this effect we've seen for attacking blue decks
Zur the Enchanter A long time ago, Zur the Enchanter was one of the most feared and oppressive Esper commanders to play against because it was often used as a tutor to assemble combos to either win you the game or stax the rest of the field
