Fable of the Mirror-Breaker While this spot would once have been reserved for the card that this one was based on (the legendary Gobbo Kiki-Jiki, Mirror Breaker), it simply doesnt hold a candle to this Saga from Kamigawa: Neon Dynasty
That seems like a minor quibble, but when you only have a handful of types, your odds of having something on-hand to deal with a type weakness, or something that would suffer from one, is much higher
The Verdict Im conflicted
It can even stand in for narrower answers like Stony Silence or Ancient Grudge against Affinity and Lantern, doubling up against the tribal aggro decks, though you do lose the splash damage Stony Silence brings against Tron, Krark-Clan Ironworks, and Ad Nauseam
Bill has been reduced to a Supporter yuck
With cards like Saheeli, Sublime Artificer and Brudiclad, Telchor Engineer, you can amass plenty of tokens and convert them into treasure