frogadier pokemon card 052/214 - If heads Frogadier (Holo Promo) - 057/197

The main ability here though, is that if another Creatures enters the battlefield under your control, Purphoros deals two damage to each opponent

Other effects (including type-changing and text-changing effects), status, and counters are not copied.

Secret Rares, also called Rainbow Secret Rares are a mainstay among the most popular Sword and Shield sets, and Darkness Ablaze's most expensive cards feature several of these special patterns

Consequently, several new commanders have been printed, allowing for such shenanigans

As explained by Reddit user BlurryPeople, The going rate for this kind of card (Fleshbag Marauder, Plaguecrafter, Merciless Executioner, etc.) has been 3 for quite a while, so to see it reduced to only 2, and with some filtering to ensure it doesnt hit inferior targets is a little nuts. A usual get-around for this type of effect is providing each player the option to sacrifice a Creature, whether it be a token or not