A Reflexive Pronoun.
"Icarus and himself" isn't one specific part of speech. "Icarus" is a noun, "and" is a conjunction, and "himself" is a reflexive pronoun.
Pronoun. It's just like he, and she. It's a reflective pronoun.
The part of speech for this particular word is a noun.
part of speech
The part of speech for "answer" is a noun.
what part of speech is beneath
adverb
The part of speech for "explicit" is an adjective.
The part of speech for "lecturer" is a noun.
The part of speech for "rapid" is an adjective.
The part of speech of "came" is a verb.
The part of speech for "breezy" is an adjective.