Mayan Crest

The Mayan Creset is a special item in Blackout within ''Call of Duty: Black Ops 4. ''It is used to unlock the IX version of Diego Necalli as a playable character.

Overview
The Mayan Crest can be found in Equipment Stashes throughout the map.

The steps are as follows;
 * Kill or Clean Up an enemy with a Bowie Knife.
 * Finish the match with Mayan Crest in your Inventory.