QUICK ANSWER
"Myself" is a pronoun which is often translated as "me", and "and I" is a phrase which is often translated as "y yo". Learn more about the difference between "myself" and "and I" below.
myself(
may
-
sehlf
)A pronoun is a word that stands in for a noun (e.g., she).
1. (reflexive)
2. (emphatic)
c. mí mismo (masculine; used after a preposition)
I'm going to do it for myself.Voy a hacerlo por mí mismo.