Mishra and Urza are no different, as both require powerful artifacts to be in play alongside the brothers corresponding creature cards in order for them to meld into a singular, more powerful card altogether
If your opponent gives you a Battle and you dont want them to get access to the backside, your options are limited: Spells that exile or destroy permanents (mostly in white) Spells or abilities that specifically remove Battles (none as of publishing this article, but I bet well get a Reclamation Sage variant sooner or later) When a Siege is defeated , its exiled (removing any modifiers like other types of counters or auras), then cast transformed
If you need to do more damage, get 10 cards in your Lost Zone, use Star Requim to OHKO any Pokemon standing in your path
It's still All-Foil, it's still All-Amazing, but it's also your first crack at some unique cards
The closest parallel is Kenrith, the Returned King, which also does pretty much anything
Scarlet & Violet-Paradox Rift edition