Mother Board. When worn it shoots a laser much like that of the Heat Ray which does not pierce at nearby enemies. The laser does 25 damage and causes no knockback.
- Tooltip: 'Zaps your foes occasionally when worn!'
- It does not consume mana and the damage it deals is classified as minion damage.
Credit for this idea goes to zoomo.
His profile can be viewed here: http://www.terrariaonline.com/members/zoomo.71392/