metal mew pokemon card 151 Ultra Premiem Collection Promo Set - Ex - Mewtwo - Black Star Promo SVP 053 - SVP 052 RarityDouble Rare Hit Points180 HP Ability Restart Once during your turn Pokemon Ancient Mew Card Metal

Each Ultra Beast has abilities that manipulate prize cards, either by allowing players to take extra prizes or by dealing extra damage when certain prize conditions are met

Then in 2017 one more ruling was added to address replacement effects: "Replacement effects that modify creatures of a certain type as they enter the battlefield will apply (or not apply) after you apply this effect

Also note that the card is a bit tilted

However, you could take the list as most iconic from each era too for example, tapu lele GX definitely signifies SM era standard format

Maybe it could come off as a Game Changer, but theres a lot of apprehension around releasing a card of this power level back into the format