Magic designers do this when they tie certain abilities to specific colors, give a card a multicolor cost, or add extra colored mana pips to make a spell more difficult to cast
In 2017 the Pokmon company said that 23.6 billion cards had been printed and shipped worldwide
It will likely be used as a Link Material before it can come back to the original owner, though
On the cheaper end, Ravnica Allegiance rare Gutterbones is a steady frontline troop, a 1-black 2/1 that can be returned from the graveyard to your hand any time you can play a sorcery if your opponent has lost life
They often feature art from prominent Japanese artists, like Liliana, Dreadhorde General, whose alternate art was done by Yoshitaka Amano of Final Fantasy fame
CardShellz, Best Pokemon Card Sleeves: Collecting & Gameplay the Pokemon Card Sizes: What You Need to Know section is on this page, and the live page is dated Feb