Bulwark Units gain Max Health, Physical and Energy Resist.
3 Bulwark Illuvials: 400 Max Health, 20 Physical & Energy Resist
6 Bulwark Illuvials: 550 Max Health, 30 Physical & Energy Resist
9 Bulwark Illuvials: 700 Max Health, 40 Physical & Energy Resist
Types of Illuvials that are in the Bulwark class include Atlas, Flare, Singe, Scarabok and Goliant.
The Bulwark class can be combined to make the following classes: Aegis, Behemoth, Colossus, Harbinger and Vanguard.
Click Here for the Classes List