A suit of armor worn on top of normal armor for additional defense. Needs a complete set to have bonus effect.

Reduces SP cost of Sonic Blow by 20%.
For each refine level, reduces SP cost of Sonic Blow by 3%.

When equipped with Assassin Shadow Shoes:
Reduces SP cost of Grim Tooth by 20%.
Increases damage of Sonic Blow by 20%.

[iRO Description]
An armor worn on top of normal armor for additional defense. Can be equipped alone but the defense effect is insignificant.
Class: Shadow Armor
Requires Level: 1
Usable By: All Jobs
Reduces the SP cost of Sonic Blow by 20%.
For every upgrade level of Assassin Shadow Armor, reduces the SP cost of Sonic Blow by an additional 3%.
Assassin Shadow Shoes
Reduces the SP cost of Grim Tooth by 20%.
Increases the damage of Sonic Blow by 20%.