Mysterious Scroll - Prophecy of Wind

Dimensional item For 60 minutes, receives help from a great spirit to increase Max HP by 20%, rate of critical attack by 20%, power of Prominent Damage through magic damage by 20%, P. Atk. by 10%, P. Def. by 20%, Atk. Spd. by 20%, M. Atk. by 20%, M. Def. by 20%, Casting Spd. by 20%, and Resistance to de-buff by 10%. Decreases moving speed by 20%. Bestows the ability to recover as HP 5% of the standard short-range physical damage inflicted on the enemy. Cannot be exchanged or dropped. Can be shared between characters within an account through the Dimensional Merchant. Can be stored in a private warehouse.

The chances are official (x1). On servers with x10, x100 and higher rates, drop and spoil come more often.