I like the idea, a heavy ranged set would be good, I think the sentinel would be great for it or tank as for sentinel the ranged would be primary and the tank it would be secondary both would have a defense as the other power set.
Power
Level as Primary
Level as Secondary
Effect
Power gauntlet
1
1
Melee, Minor DMG (Smashing/Energy), Foe Knock back, Special: chance to hold (can not take accuracy's
Spray them all
1
2
Ranged (Cone), Moderate DMG (piercing ), Foe Knockdown, Special moderate DoT/slow
Impact Cannon
2
4
Ranged (Targeted AoE) , Moderate DMG (energy/Smash, Foe -Def(All), Special: chance to disorient
Disintegrate
6
10
Ranged, High DoT(Energy), Foe -Regen, Special
Quicken Attack
8
16
Self +To-recharge, - Accuracy {note this would be far faster than hasten, but is not effected by other recharge powers and is as aim only last for so long and has long recharge ]
Lancer Shot
12
20
Close Ranged, Superior DMG(Energy), Foe Stun, Knock back
Game over
18
28
PBAoE, High DMG(Energy/piercing ), Foe Knockback/Special: chance to slow
Rail cannon
26
35
Narrow Ranged (Cone), High DMG(Energy/lethal), Foes -Res, Special
Overcharge
32
38
Ranged (Targeted AoE), Extreme DMG(Energy), Foe Minor DoT (Energy), -Def(All), Disorient, Special