shiny reshiram pokemon card #114 Prices | Legendary Treasures have for your premier collection. Pokemon Shiny Reshiram 26

Regirock can be obtained from Space-Time Smackdown: Dialga and Space-Time Smackdown: Palkia packs in the Space-Time Smackdown set

Not bad for such a little guy, is it

It was first introduced in the Primal Clash expansion

There are a lot of strong Skeleton cards in the game, some of which were so strong it led to their ban and restriction of certain formats

Mayaels Aria is also worth bringing up since its the most accessible price-wise in a decade after its Surviving to Upkeep One thing you'll notice that all these cards have in common is they trigger at the beginning of your upkeep, which poses the inherent problem of projecting your win condition to the field potentially multiple turns before you can pull it off