Mario Marckwordt "Klaatu" formerly known as "Soulimar" is a Super Smash Bros. Wii U and Ultimate player. He studied Physics at UC Berkeley mains Olimar in both games but uses Piranha Plant as secondary in SSBU.
Klaatu has competed in ssbu singles and ranked 2nd at Who's Your Pappy 16, 7th at Super Splat Bros, 33rd at Genesis 6, 49th at Let's Make Big Moves, and 257th at The Box.
Klaatu has defeated top contenders like Abadango and Raito. He often teams up with smashers Teb and Legit to play doubles.
Check out Klaatu's Twitch stream here.