The Real Bat is an equippable weapon in Mother 3, found under the Empire Porky Building before fighting Porky Minch. Lucas is the only character able to equip it, and equipping it raises his Offense stat by 100 and, although not stated in its description, his Max. PP by 50 points. This item is strongly hinted to have belonged to the either main character in the Mother series, Ness and Ninten. More preferably Ness.