Which Leader Is Most Overpowered?

From tournament results, who needs balancing?

Hey, I'm not sure if this is a more difficult question to answer, but what do i do with my cards from st-08? For context, I've recently started the game and understand all the core mechanics. However, I'm struggling to find a deck that can use at least a couple of the cards from the set. I bought it without doing much research, and now I'm trying to switch decks. However, I would still like to get the most value for my money. I was debating on a perona or issho deck because both seem like they c