A smoke bomb with Envenomed commonly tossed with a vortex grenade or in few instances a voidwall grenade by a Nightstalker. Paired with the perk known as Lockdown, the grenades and smoke lasted longer. The smoke bomb cut movement, jumping and supression where the vortex would finish the opposing player. It was an annoying tactic as it acted like a burn yet caused a visual blindness due to the smoke. This technique is often referred to as a wombo combo.