magical spell vs magic spell

magical spell and magic spell both are nouns.

Word	Noun	Adjective	Verb	Adverb
magical spell	Yes	No	No	No
magic spell	Yes	No	No	No

As nouns, magical spell and magic spell are synonyms defined as:

magical spell and magic spell: a verbal formula believed to have magical force

Other synonyms of magical spell include charm, spell.

magical spell (noun)	magic spell (noun)
a verbal formula believed to have magical force	a verbal formula believed to have magical force