Fourth World Set

The Fourth World Set is a trio of 4/5-star gears that, while already powerful in their own right, gains additional properties when 2 or 3 pieces are equipped to the same character.

Trivia

 * The Fourth World Set's gear has a purple header when unevolved, when any other piece of gear has blueish gray. Its main background is also a nearly uniform dark grey, while other gear has a lighter, metallic grey with uneven vertical scratches.