Gazer

Eyeballs were tiny (eight-inch wide), four-stalked, wild beholderkin. They often served as familiars for evil spellcasters. They had 360-degree vision and could see with darkvision out to 60 feet (18 meters).

Abilities
The four eyestalks of eyeballs could cause effects like the spells cause fear, daze, mage hand, and ray of frost.