The legend rule makes it so you cant have more than one copy of the same legendary on the board at the same time
While Ive seen games where the caster of this enchantment has piles of treasure they helplessly look at, on the whole, this card will fuel the end of games if given the chance, and is one of the few white mana generators I would recommend for decks running green it is just capable of doing that level of heavy lifting
It wont break any format, but the price and the benefits are quite nice for white builds
That ability means that Jafar can always be on the offensive, doing damage and earning lore as he cycles out the same set of Illusion-based characters
If anything, the PSA 10 premium for these cards will continue to compress as more copies are graded
You could convoke this card to pay for its main cost, but you cant convoke the cost