magical ability vs ability

magical ability and ability both are nouns.

Word	Noun	Adjective	Verb	Adverb
magical ability	Yes	No	No	No
ability	Yes	No	No	No

As nouns, ability is a hypernym of magical ability; that is, ability is a word with a broader meaning than magical ability:

magical ability: an ability to perform magic
ability: the quality of being able to perform; a quality that permits or facilitates achievement or accomplishment

magical ability (noun)	ability (noun)
an ability to perform magic	the quality of being able to perform; a quality that permits or facilitates achievement or accomplishment
	possession of the qualities (especially mental qualities) required to do something or get something done