Otto's Irresistible Box


 * Original Otto's Irresistible Box - ML 8 Stone of Experience. Gives you enough XP to level up to 16 at any time. Can choose a Cyan cube.
 * Heroic Otto's Irresistible Box - 2 Million XP Stone of Experience (Can only be used during Heroic levels). Can choose a Cyan cube.
 * Epic Otto's Irresistible Box - 2 Million XP Stone of Experience (Can only be used during Epic levels). Can choose a Red cube.