[The KG9 Kid]

Let me guess: Scythe blades at the end.

Okay, this nonsense has got to stop.

[RegulatorCountry]

Nope, a huge incline and corresponding drop to get up to speed, followed by a series of loops in decreasing radius, akin to a corkscrew but it actually looks like concertina wire, appropriately. Death would be due to hypoxia.