As LaboratoryManiac puts it, Well the cards may be worthless, but at least the frames are ugly. Flavor-wise, many players are disappointed with how the chosen legends match up with the Thunder Junction theming
But you can use it to, say, rearrange the power distribution of your team to destroy your opponents blocks, ensure that your Sword of Whatever and Stuff is equipped to an unblocked creature, and even use it defensively to make a meager blocker much stronger after you attacked with the creatures holding all your buffs
episode 100: "Isolated in Cyber Space, Part 2" Yu-Gi-Oh
Normal monsters benefit from cards like Primitive Lordly Load, but rarities can limit accessibility
Wilder Tackle 180 Schadenspunkte
This card gains ATK and DEF equal to half the ATK and DEF of the monster equipped to it by this effect