Eternal Sanctum Key

In-Game Description

Key to the inner chamber of the Eternal Sanctum.

The Sunken King erected the
Eternal Sanctum to shelter Sinh the Dragon.

The Sanctum appears to be a solemn temple,
but it is filled with devilish creatures that
ensure no trespasser shall cause offense.

Use

Opens a locked section of Dragon's Sanctum, leading to the third bonfire as well as the Cave of the Dead.

Availability

Found in Dragon's Sanctum, guarded by four Sanctum Knights.