I will say Blue is probably lighter on expendable things to Bargain than any other color it doesnt have much in the way of treasure or food, and it even has fewer role tokens, so this wont work out quite as well as some other Bargain cards in other colors
Its unparalleled scarcity, cultural significance and high-profile visibility solidify the Pikachu Illustrator as a landmark artefact in trading cards
You might also find decent support from changelings to fill out some of those missing spots in your list with more Samurai. Why Is Bushido Considered a Design Mistake
A few cards should push existing decks to new heights, too
There are six different Theme Boosters available: one for each color, and a multicolor Viking booster containing cards that really hit that Norse Viking feel
Notably, Jodah's lord boon of +X/+X becomes better the more legendary creatures you have on the battlefield so the cheaper the creatures you have the better