Gold Shiny Mew is only available in the Celebrations collection and did not make an appearance in the Japanese 25th Anniversary Collection
They spent all summer rolling out of bed at the break of dawn for two-a-days, stayed late after school practicing, and logged countless hours on the bus
The series has new Generation 9 characters as well as some of the older Pokemon characters
Of course, Desynchronization won't answer all of those pesky artifacts your opponents might have in play, but you'll come out way ahead if your own battlefield consists of solely historic permanents
Pay E: Multiform Wonder gets +2/-2 or -2/+2 until end of turn
The problem the three cards all have is delve ended up being a bit overpowered as a mechanic, so just the mechanic coming back is a longshot, making these three reprints an even bigger longshot