Coldhearted Ninja's Cruelty

- 25% Critical Hit chance boost.

- 100% Chance to apply Death Mark on successful Special Attack 2.

- [SUB-ZERO] [SET] If this is equipped alongside Coldhearted Ninja's Dark Cryomancy, any DIAMOND Sub-Zero gains the ability to perform a Friendship. Once the opponent's Health is below 25% and the Friendship bar is filled up by performing multiple Special Attacks, a Friendship can be performed, ending the fight immediately.

- [X] Each next Critical Hit deals 10% more damage than the previous, stacks up to 5 times. Resets upon user's tag-out. (Unlocks at fusion level X)