Archmage's Endurance 

This Augmentation grants you 20% extra duration on the spells you cast. You can augment yourself five times in this way, for a total effect of doubled spell duration, but you will need a new gem for each augmentation. This does not affect spells cast on you using gems.

 Cost: 1,000,000,000 Xp.
 NPC: Nawamara Ujio
 Town: Tou-Tou
 Coords: 28.0s, 95.8e

You have augmented your self in this way Two times.

Clutch of the Miser 

This Augmentation cause you to lose five fewer items at death. You can augment yourself three times in this way, but you will need a new gem for each augmentation. This augmentation does not apply to deaths suffered at the hands of other players.

 Cost: 2,000,000,000 Xp.
 NPC: Rohula bint Ludun
 Town: Ayan Baqur
 Coords: 59.8s, 87.8w

You have augmented your self in this way Three times.

Critical Protection 

This Augmentation grants you limited protection from critical hits. With this augmentation, 25% of critical hits from creatures and 5% of critical hits from players will strike you for normal damage. This augmentation cannot be repeated.

 Cost: 1,000,000,000 Xp.
 NPC: Piersanti Linante
 Town: Sanamar
 Coords: 69.9n, 62.5e

Might of the Seventh Mule 

This Augmentation give you 20% more burden-carrying capacity for each gem used. You can augment yourself five times in this way, but you will need a new gem for each augmentation

 Cost: 1,000,000,000 Xp.
 NPC: Husoon
 Town: Zaikhal
 Coords: 13.9n, 0.6e

You have augmented your self in this way Two times.