However, there are far more opportunities for strategies to fall through and players to be left with no way of winning with the Emerald/Sapphire deck than there are with the Amber/Ruby one
Naturally, there is a new entry for the plane on the Multiverse Project, but until we learn more, all we know about Zhalfirs current state comes from this set, and references to known legends like Jolrael and Sidar Jabari (and war rhinos!)
Cards are almost written in their own language, with particular words and phrases target, destroy, counter carrying special meaning they dont have in Merriam-Webster
Its a self-contained win condition that can also provide incremental value, so its hard to complain even if it costs 5 mana up front and 3 more to activate
And you'll choose the values for the copy's own enters-the-battlefield replacement effect