No known way to get this in the game yet.
Contents(Guaranteed)
ItemQuantityFor
Resurrection Spiritstone (Bound) x10Level 1 - 100
Life Potion (Bound) x100Level 1 - 100
Healing Potion (Bound) x50Level 1 - 100
Return Scroll (Bound) x50Level 1 - 100
Courage Scroll (Bound) x50Level 1 - 100
Speed Scroll (Bound) x50Level 1 - 100
Benediction Scroll (Bound) x50Level 1 - 100