Most of the poker, tarot, or many more famous card types usually come in this shape to improve card handling and aesthetic appeal
Common and Uncommon cards will fill out most decks cheaply, Rares and Super Rares bring the power and foils, Secret Rares and Leaders often become deck centerpieces, and the various alternate arts (especially SPs and Manga Rares) are mostly icing on the cake, providing stunning bling for those who obtain them
No Rare Candies, just rare deals
Blue offered additional "board wipe" effects in Aetherize, as well as a good enough draw engine to churn through my deck quickly enough while my life total was still high
This Stage 2 Pokmon takes some time to set up, with Ralts and Kirlia coming before it, but once it's on the bench, players can use its Psy Shadow ability to add one energy to the active Pokmon