card trick vs magic trick

card trick and magic trick both are nouns.

Word	Noun	Adjective	Verb	Adverb
card trick	Yes	No	No	No
magic trick	Yes	No	No	No

As nouns, magic trick is a hypernym of card trick; that is, magic trick is a word with a broader meaning than card trick:

Other hypernyms of card trick include conjuration, conjuring trick, deception, illusion, legerdemain, magic, thaumaturgy, trick.

card trick (noun)	magic trick (noun)
a trick performed with playing cards	an illusory feat; considered magical by naive observers