A Lighter.
Controls:
LMB: Set Voxel on Fire
RMB(Hold): Start the Flame
MMB: Throw Lighter
MMB(While Lighter in Mid-Air): Respawn Lighter
Throwing The Lighter while it's off will make an explosion.
Throwing The Lighter while it's on will spawn fire and emit light.
The Lighter can also be used as a Light Source.