Psi-Cannon

The Psi-Cannon, or Sinistramanus Tenebrae, is an Imperial weapon mounted on Warlord-Sinister Psi-Titans.^[1]

This device allows it to focus the psychic antipathy of the bounded psykers, creature a massive Warp breach similar to a Vortex Weapon.^[1]

Sources

Imperial Titans
Scout Types	Rapier • Warhound • Dire Wolf
Battle Types	Reaver • Carnivore • Mirage • Komodo • Executor Titan • Warbringer Nemesis • Punisher • Warlord • Psi-Titan • Siege Titan • Apocalypse • Warmaster (Iconoclast) • Emperor (Imperator • Warmonger)
Close Combat Weapons	Titan Chainfist • Titan Chainsword • Titan Power Claw • Titan Power Fist • Titan Power Lance • Titan Power Ram • Titan Power Saw • Titan Wrecker • Desolator Chainsword • Krius Siege Drill
Projectile & Energy Weapons	Apocalypse Missile Launcher • Ardex Defensor Mega-Bolter • Cruciator Gatling Array • Conversion Beam Dissolutor • Conversion Beam Dissipator • Extirpator Cannon • Deathstrike Cannon • Doomstrike Missile • Gatling Blaster • Harpoon Missile • Hellstorm Cannon • Icarus Autocannon • Inferno gun • Grav Imploder • Graviton Destructor • Graviton Ruinator • Macro Gatling Blaster • Melta Cannon • Melta Lance • Neutron Laser • Plasma annihilator • Plasma blastgun • Plasma Destructor • Plasma Obliterator • Psi-Cannon • Quake Cannon • Revelator Missile Launcher • Saturnyne Lascutter • Trident • Turbo-laser Destructor • Vengeance Cannon • Volcano cannon • Volkite Destructor • Volkite Eradicator • Vulcan Mega-bolter • Vortex Missile • Warp Missile
Support Systems	Void Shields • Throne Mechanicum • Machine Spirit • Plasma Reactor • Ciricrux Anima