The Random Perk Bottle is a new Power-Up feat ured in the maps Ascension , Call of the Dead , Shangri-La and Moon from Call of Duty : Black Ops , and Die Rise in Call of Duty: Black Ops II . It appears as a glowing bottle similar to a Perk-a-Cola or Molotov Cocktail. It can be obtained similarly to the Bonfire Sale in "Five".