Here are a couple of my builds I am looking forward to trying out:

Paragon/Beastmaster/Riftblade
http://www.riftrolebuilder.com/build...de.10010035400

Ranger/Marksman/Saboteur
http://www.riftrolebuilder.com/build...r.203111205100

Blade Dancer/Assassin/Nightblade
http://www.riftrolebuilder.com/build...ade.1251000050

Necromancer/Warlock
http://www.riftrolebuilder.com/build...50215035105500

Elementalist/Stormcaller/Archon
http://www.riftrolebuilder.com/build...archon.2102300