Otto's Irresistible Box


 * - 2 Million XP Stone of Experience (Can only be used during Heroic levels). Can choose a Cyan cube.
 * - 2 Million XP Stone of Epic Experience (Can only be used during Epic levels). Can choose a Red cube.
 * - 4 Million XP Stone of Improved Epic Experience (Can only be used during Epic levels). Can choose an Orange cube.
 * - ML 8 Stone of Experience. Gives you enough XP to level up to 16 at any time. Can choose a Cyan cube.