If you've played Honkai: Star Rail for a little while, you're probably already a fan of the game's character designs and personalities. Playable characters in the game have two rarities: five-star and four-star. Though each character also has their unique path and combat type, which determines their role in the game. One of the main reasons you'd want to play a character is their personality in the story, and Sampo doesn't disappoint in that. He's also a four-star character, which makes him easy to acquire if you're lucky enough, and here's how you can build him.