[Event] Imperial Training Delivery Invoice

- Description: A certificate for horse training approved by the imperial court. It can be exchanged via certain NPCs for certain items. <Exchangeable Goods> - x1: Swaying Wind Shard - x1: Rumbling Earth Shard - x45: [Event] Horse Emblem Box - x50: one "Granverre" horse gear (champron, barding, saddle, stirrups, or horseshoes) - x360: [Event] Tier 8 Horse Emblem Box Can accept a special quest that can be completed once per Family from Wapra. <Once per Family> - x5: Stonetail Wind's Meal, Celerity Draught - x10: [Event] Rare Courser Training Box - x15: Horse Emblem: Tier 8 White Horse (Female) (Right-click)