blue sky booster box Pokémon S7R Stream (Korean) – CromaTCG Pokemon Cards “Blue Sky Stream”

I am more specific than just artifact-centric commanders or ones that care about increasing their power

It's also better if you are making token creatures too

However, I think this can be a great way to experiment with yourself because you can print your own design, print it on a piece of paper, and put it on top of the middle frame so you will have a different frame illustration design

Pikachu, Mew, Blastoise and Gengar are also popular picks, according to top search results on eBay Canada

At time of writing, copies of this card have sold for $950+, and only a single Near Mint listing for less than $900 remains

These cards are generally reprints of Super and Ultra (and in the English game, normal Rare) cards of the recent sets, within those recent sets (meaning that you can sometimes get an Ultra Rare card and its Ultimate Rare counterpart in the same set)