Achilles' Spear

Cannot be auctioned, traded, or bazaared, but can be delivered to a character on the same account.
Can be obtained as a random reward from the Gobbie Mystery Box Special Dial and similar sources.

In Greek Mythology, Achilles is a Greek Hero of the Trojan War, purportedly invincible to all parts of his body, minus his heel. In many depictions of him, Achilles often wields a bronze spear.