Promissory Note (EXP BANK)

<!-- Copy and paste the entire update from the RuneScape page. Don't forget to add an update category, whether it be: A item called the 'Promissary Note A.K.A The EXP Bank Was Released on The 1st of October 2012 When it was a gift from the sizzling summer, It has 335,000 Exp in it to be spent, on the choice of your skills, Though inside it there is a 100 xp lamp, a 500 exp lamp, a 1k exp lamp, a 5k exp lamp, a 25k exp lamp, a 50k exp lamp, a 100k exp lamp, a 350k exp lamp and a 700k exp lamp, Though certain levels were Requested for a exp lamp, for a example a 100 exp lamp would require level 1 which everyone would have, and a 5k exp lamp would require a level of 43.