Karsia is a level 65 Elyos NPC in AION Retail 7.8. It sells Manastone: HP +20 and Manastone: MP +20 among other goods.

Sells

Item	Price
Manastone: HP +20
Manastone: MP +20
Manastone: Accuracy +12
Manastone: Evasion +4
Manastone: Weapon Attack +1
Manastone: Magic Boost +12
Manastone: Parry +12
Manastone: Block +12
Manastone: Crit Strike +4