Master Whetstone
+45 Melee Damage per attack, 100 per purchase
Obtained from
Shop — 50 gems
Senshi Chest — 4.8% ×1 (from 
Senshi Trials)
Master Whetstone +45 Melee Damage per attack, 100 per purchase
Shop — 50 gems Senshi Chest — 4.8% ×1 (from Senshi Trials)