The voice of an angel. And the face of an angel. And the legs of... you get the idea.

Angelic Harold

Flying
When Angelic Harold enters, you may put a name sticker on a nonland permanent you own.
Each creature you control with three or more words in its name gets +1/+1.

Unfinity

A creature token that was created with two or more creature types will (usually) qualify for the bonus bestowed by Harold’s last ability because its name is those types plus the word “Token.” It doesn’t matter what you’re using to represent the token.