Tyson's Javelin

Tyson's Javelin(s) is a kind of javelin made by Tyson. Tyson made two of them to be used in the Chariot Races by Percy and Annabeth.

Features
Tyson's javelins have three buttons on them.
 * The first button causes the javelin to explode on impact, causing razor wire to tangle another Chariot.
 * The second button made a blunt spearhead to knock a driver out of the chariot.
 * The third button made a grapple hook that could lock onto things.