1. Take Rogue

2. Level up to 66, this class is the most comfortable to lvlup.

3. Looking or crafting things with increase duration and increase Shadow Cloak resistance

4. We strive for the duration of the skill to approach or become more than 30 seconds, and the resistance is more than 100% for absolute invulnerability during the Shadow Cloak action.

5. In heroism, you can get Resistances and durations, if you are not lucky enough to get them on things.

6. Profit - You are immortal during the Shadow Cloak action.