To hit Twilight Sparkle's win condition, you'll need to search for a couple of other Ponies
We dont have good enough textual traces for a word that emerges out of oral culture to find some kind of truth, but I think these origins point to the two different ways the gaming community, and especially MTG, use the term today
Token Creation Mechanics Each equipment ties to a Final Fantasy job
The 'only opponent's permanents' part removes some synergy with stuff like Worldfire but also adds security in some fringe cases, where your opponent only had one non-land permanent and bounced it in response to you casting the ring, in which case you had to exile one of your own things (not a 'may' ability)
You typically get several Commander staples in them, which add up to what you paid for it
He led the white-blue-black "Faerie Schemes" deck