Black Tortoise

Black Tortoise is high priority Secret Shop pet. It is only obtainable in Secret Shop. Black Tortoise enhances damage of active skills. It is really useful for pushing Knight Levels with skills. When reached 5* it gives 7* artifact: Black Turtle Shield.

Acquisition
Spirit Highlands

Unavailable in the Spirit Highlands.

Pet Shop

Unavailable in the Pet Shop.

Secret Shop

Available in the Secret Shop for the cost of 10 excessive fragments for 3 Black Tortoise fragments.

Skill 3 - Gives 7* artifact: Black Turtle Shield
7* Artifact Black Turtle Shield is a part of a 6 piece Outland Gods Treasure set. Artifact itself gives bonus to:
 * Undead Units' HP,
 * Unit Upgrade Cost.