In the case of this Raichu card, it requires at least two electric type energy cards as well as a colorless (neutral) energy, and it will deal 130 HP in a move while damaging the Raichu for 30
OP06-086 Gecko Moria OP07-045 Jinbe OP02-117 Ice Age EB01-059 Kingdom Come Ban Reaction These bans will have a big impact of the competitive scene, especially to Black/Yellow Luffy decks
Chancellor of the Spires You shouldnt care about the opening-hand text on Chancellor of the Spires
Glen Elendra Liege Giving benefits to a color instead of a creature type can really open up the potential of a card
Type Four is a format with infinite mana but just one spell per turn, but free spells don't count, like Force of Will
However, Flesh and Blood does seem to do a decent job keeping good cards affordable if youre just looking for the cheapest version