This story is more remarkable (than the other one.)
More impressive, most impressive
The comparative degree of cheerful is more cheerful.Its superlative degree, then, is most cheerful.
more
The comparative degree is 'more magnificent' and the superlative degree is 'most magnificent'.
most, more
more in, most in
most
The comparative degree of excellent is more excellent, and the superlative degree of excellent is most excellent.
More is comparative. The progression is many, more, most
comparative-more promptly, superlative-most promptly
Comparative = more important Superlative = most important
most often is the superlative degree for often