Change the tiers of the custom enchants into
Uncommon, (1000 EXP)
Common, (3000 EXP)
Rare, (5000 EXP)
Epic, (10000 EXP)
Mythical, (15000 EXP)
Legendary, (50000 EXP)
Immortal (300000 EXP)
Add more custom enchants like:
Frost I - II = Has a chance to stun the enemy
Fling I - V = HAs a chance to...