two sided pokemon cards What's up with this double-sided card? : r/PokeInvesting Prism Star / Double-Sided /

It can be found in the pack from the PromoA set

However, given that its a Psychic type Pokmon and Mewtwo is depicted looking pretty intimidating here, I guess The Pokmon Company can be forgiven for stretching the theme somewhat

The top one instead is silver foiled and it has series 1 set list front art on the back side of it

Zetalpa, Primal Dawn is also a decent budget commander option if you want to make a Voltron deck focused around it, since this card can deal out good amounts of commander damage

[10] Main Phase 1 : The turn player may perform any of the following actions: [10] Normal or Tribute Summon a monster in face-up Attack Position (the monster is placed face-up on the field, oriented vertically), or Normal or Tribute Set a monster in face-down Defense Position (the monster is placed face-down on the field, oriented horizontally)