pokemon surging sparks expensive cards - Skarmory 209/191 - 10 Most Expensive Pokémon TCG:

Now read Mesmeric Orb

Turning artifact creatures blue is both a useful combat trick despite being an on the board one and also sometimes allows you to generate a little extra mana if you have some spare blue

Five of those six rares are a cycle of Court of enchantments, one for each color: All five enchantments deal with the monarch keyword, a multiplayer mechanic introduced in Conspiracy: Take the Crown which made a return in Lord of the Rings Riders of Rohan Commander deck with cards like Aragorn, King of Gondor

As a result, there are just a few pieces of the Black Lotus that were ever made and exactly how many Black Lotus cards are still in use is unknown