Dagger of Infinite Penetration

From AmtWiki

This rule is outdated

A Relic

When thrown destroys all Non-Invulnerable Armor on the hit location struck and continues through to hit the target. Counts as one hit against invulnerability and invulnerability armor. If it strikes a shield the shield is destroyed without affecting the wielder.

For more information check out the Rulebook Section Amtgard Magic