Following skills will be unlocked at certain levels

Lv. Required

Description
75
3-star purple equipment wit Lv.3 skills might be obtainable from shop while refreshing the stocks
80
Upgrade Refine can be obtained from Mysterious Merchant
85
Random Refine can be obtained from Mysterious Merchant
90
Guaranteed Refine can be obtained from Mysterious Merchant
100
Fragments of set schematic can be obtained from Mysterious Merchant
101
Iron reward can be obtained when loyalty reaches 100
102
Fast Build upgrade building time reduced
103
Whip in Prison can be upgrade by spending diamonds
104
Upper limit of Recruiting Horns raised by 30
105
Super Black Market
106
Extra Supplies
108
Upper limit of Prayers raised by 15
109
Use witchcraft to repair Archer Tower will earn you refine attempts
111
Use witchcraft to attack Archer Tower will earn you iron
113
Hourly Reward increased
114
Upper limit of Free Phantoms raised by 30
116
Better bargains in market
118
Upper limit of Merit Chests raised by 50
119
Output bonus from position increased