The Worst Matchup in Smash History was in Brawl(It's not Metaknight)

Metaknight has always plagued the top level of Brawl’s competitive scene, dominating the entire cast throughout the game’s history - which makes it even more surprising to learn that there is a far, far worse matchup buried deep within one of the more obscure character choices.
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Music used:
Intro / Cosmic Psycho - Begin
1:02 / Pizza Tower - A Secret Under the Debris (The Ancient Cheese Secret)
7:17 / Perfect Collection Ys III - Believe in my Heart (Special Arrange Version)
Outro / Super Smash Bros. Brawl - All-Star Rest Area
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Video footage credits:
-GB2: Leon vs Shaky -    • [GB2] W½F - Leon (Marth) Vs. Shaky (N...  
-Conflict 5: Mr R vs Leon(Marth grab release dair Metaknight clip) -    • Conflict 5 WF -SSBB- Mr.R (Meta knigh...  
-VGBC Metagame Minute -    • Metagame Minute Ep6: Grab Release Mec...  
-MK Intro clip/Infinite Dimensional Cape(CW: banned player) -    • Apex 2012 - SSBB Teams GF - Mew2King ...  
-Steve Intro clip -    • あcola (Steve) vs Light (Fox) - Losers...  
-Fox intro clip -    • SSC 2022 GRAND FINALS - Mango (Fox) V...  
-Bayonetta intro clip(CW: banned player, I used it because it’s the most famous Smash 4 Bayo clip) -    • EVO 2018: SMASH 4 - CaptainZack vs. L...  
-Revival of Brawl(CW: banned player) -    • Revival of Brawl - Salem (Ganondorf) ...  
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If you have any questions about my content, please @ or DM me on Twitter @Brawlternative or send a message to my personal Instagram account @sjsaksma.
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The next video I’m working on features all of the obscure, character-specific tech found in Brawl. This game's got some weird stuff. Thanks for your support! New content coming soon.
-SKUNCH