[i]Feint Lumeire[/i] (French for 'Light Feint')
Solar Exotic Sword
High speed, low impact
Replace block with a parry that blocks all melee damage and staggers opponents
Can attack 5 successive times as opposed to 3
Replace increased armor perk with increased agility
RT to dash forward, piercing everything in your way (a bit further than the diameter of a control zone)
That grenade laucher could change with each element
Solar - Explosions catch emeies on fire
Arc - Explosions blind enemies
Void - Explosions disable all abilities and slows movement