It makes more sense for intel to be similar to what they know in verse, like a scenario where they actually fight in the manga. Intel is one of the most important aspects in this manga
Karin helped him big time.
Look how fast he seal cursed him. All it takes is one flop.
"can create a powerful suction force that inhales everything in its path unaffected by the debris it inhales" Bunta is basically debris to Baku. Pretty sure it's not a size thing, the verse has many quirky powers.