Honestly... I can see a collab between Metroid and Stellar Blade being a possibility (if Nintendo ever went for it). That and this is making me want to see the Nikke ladies in the Zero Suit!

a video game character is laying on the floor in a boxing ring with a sign that says special over

ALT: a video game character is laying on the floor in a boxing ring with a sign that says special over

That sounds like it would be really cool!