I Unlocked EVERY Calling Card in Black Ops 7 Endgame... The Black Ops 7 400% COMPLETIONIST Grind is Miserable... I Unlocked EVERY Calling Card in Black Ops 7 Endgame... In today's video we are starting our grind towards the 400% GLOBAL MASTERY Calling card in BO7. I've never really gone for the 100%ers in COD all that often aside from BO3 and in BO6 Zombies where I noticed I was really close and finished it off within an hour so I thought why not complete ALL 100%ER CALLING CARD GRINDS in Black ops 7 alongside all the many other grinds in the game... if you enjoy this video please leave a like and HYPE the video!! and if you wanna see more then why not press that subscribe button too :) Have an amazing rest of your day! :D ►Community Discord! discord.gg/VwFpZh5GRN ►GFUEL Available HERE! gfuel.com/Feederoni (Code "Feederoni" for 20% off) ►KontrolFreeks Available HERE! glnk.io/3vlxq/Feederoni (Code "Feederoni" for 12% off) ►Blacklyte Desks, Chairs etc Availa...