Jade Dagger

Jade Dagger is a tool in Shin Megami Tensei IV Apocalypse.

Shin Megami Tensei IV Apocalypse
An intangible blade meant for lost souls. Oberon forged it as part of a scheme, but his wife caught him before he could. Thinking fast, he convinces Navarre that he forged it for heroes like him and hands it over. The Jade Dagger has to be charged at Power Spots for him to use it and lose energy as Nanashi walks till it loses all power again.

The Jade Dagger is used for:
 * Destroying the Wraith Wall Barriers.
 * Repelling enemies at levels lower than Nanashi.
 * Destroying smaller Wraith Walls that release treasure.