In Classic Mu, we balanced Harmony options to have more variations than just ddi set. We will continue balancing and changing these settings.

Here are the tables showing how Harmony options look like and their Min and Max rates, so you know how many Refinery Stones you need to maximize your Harmony option.

Harmony Options for Weapons

Harmony Option	Rate Min	Rate Max
Max. attack increase	+20	+300
Attack increase (Min, Max)	+10	+100
Critical damage increase	+20	+200
Skill attack increase	+17	+27
SD decrement increase	+3	+10
SD bypass rate increase	+10	+10

Harmony Options for Staffs

Harmony Option	Rate Min	Rate Max
Wizardry increase	+10	+150
Critical damage increase	+20	+200
Skill attack increase	+10	+150
SD decrement increase	+4	+13
SD bypass rate increase	+15	+15

Harmony Options for Armor and Shields

Harmony Option	Rate Min	Rate Max
Defense increase	+200	+600
Max. HP increase	+2000	+8000
Damage decrement increase	+3%	+7%
SD ratio increase	+5%	+5%

Excellent Options Rework

Old	New
Max Mana Increase +4%	Increase Excellent Damage Rate +2%
Reflect Damage +5%	Reflect Damage +4%
Damage Decrease +4%	Damage Decrease +3%
Defense Success Rate +10%	Increase Damage +2%
Increase Damage +2%	Increase Damage +4%
Increase Damage +20/Level	Increase Damage +10/Level
Increase Life/8 per Monster Hunt	Increase HP +5%
Increase Mana/8 per Monster Hunt	Damage Decrease +4%