Endless list of possibilities
(anything even remotely playable SSF ideally hc)

Lightning Conduit Elementalist
Lightning Conduit Inquisitor
Maw Elementalist
Vortex Ignite Elementalist
Ignite DD Elementallist
Hexblast Ignite Elementalist
Hexblast Ignite Inquisitor
Hexblast crit Occultist
Hexblast crit Inquisitor
Cold DoT Elementalist
Cold DoT Occultist
Bane Occultist
Bladefall + Bladeblast poison Occultist
Blade Vortex poison Occultist
Poisonous Concoction Occultist
Poisonous Concoction Pathfinder
Spectral Helix poison Occultist
Shield Crush poison Occultist
Shield Crush poison Assassin
Spectral Helix poison Assassin
Lightning Strike poison Assassin
Molten Strike poison Assassin
Seismic Poison Saboteur
Seismic Phys crit Saboteur
Explosive Trap Saboteur
Explosive Trap Inquisitor
Sunblast Trapper Saboteur
Sunblast Trapper Inquisitor
Spectral Helix claw Deadeye
Spectral Helix claw Champion
Lightning Strike claw Champion
Molten Strike claw Champion
Spectral Helix phys Champion
Toxic Rain Raider
Toxic Rain Deadeye
Toxic Rain Champion
Explosive Arrow Ballista Champion
Shield Crush Slayer
Boneshatter Slayer
Essence Drain Champion
Corrupting Fever Gladiator
Rage Vortex Berserker
Earthshatter Berserker
Spark Inquisitor
Righteous Fire Inquisitor
Carrion Golem Elementalist
Stone Golem Elementalist