Vaal Pact, Chaos Inoculation, Ghost Reaver, Iron Reflexes.
This RoA shadow is made to solve problems one can face in an end game. Some comments can be about previous build that was life based. This is an advanced build that may be costly. [Disclaimer: the equipment still uses life build's.]
(Not updated for 1.2.0) Acrobatics, Vaal Pact, Phase Acrobatics, Ondar's Guile.
Link to guide includes level progression, budget version, Character breakdown and much more http://www.pathofexile.com/forum/view-thread/852727
(Not updated for 1.2.0) Phase Acrobatics, Ondar's Guile, Acrobatics.
High Evasion/Dodge/Block percentage. Claw/Shield, Life leech. Really fast-paced game-play. As long as there are enemies to hit, you can't die.
(Not updated for 1.2.0) Resolute Technique, Iron Reflexes, Unwavering Stance.
This is a explosive build for the marauder: It utilises infernal blow with melee splash Leap slam to manouvre around The build is pretty tanky due to Endurance Charges and Stun. This build can easily be done in hardcore.
Chaos Inoculation, Ghost Reaver, Conduit, Unwavering Stance.
High Elemental DPS Spellcaster, It uses the Voll's Protector and the Voll's Devotion Amulet, and high critical chance gear. Build is updated and 1.2.0 ready!