Child 2 (4.22)

This child sword fights with a friend while the Light One, Rumplestiltskin, passes by on his way home. He appears in "Operation Mongoose, Part 2".

Season 4
Atop his noble white steed, Rumplestiltskin rides through the Enchanted Forest kitted out in his golden armor. A brave and valiant knight if there ever were one, he rides past some children who are using wooden swords to pretend to do battle. They stop when they see the Ogre Slayer galloping by, and soon all of the children in the area come running, wanting to sneak a peek at this land's most renowned hero.