Stalfos are skeletons animated by the Enslave spell and told to guard a location, or else attack all creatures in a room. As such they are vulnerable to the Healing spell.
They are nearly always equipped with swords which inflict 1 point of Damage at Penetration Factor 2.
The Legend of Zelda, The Adventure of Link, A Link to the Past, Link's Awakening, The Ocarina of Time, Majora's Mask, and the characters Link, Zelda, Impa, and all other persons, places, and things in Hyrule, as well as the land of Hyrule, itself, are copyright Nintendo of America, Inc. Krystofor claims no rights for the materials, and this game may not be used for profit in any way.