Antimatter Universe of Thhhppp
The Antimatter Universe of Thhhppp is one of those universes filled with a single thing that writers of both comic books and tabletop RPG sourcebooks love so much. In this case, the thing is life-draining nega-energy.
Dinnerplate had the ability to summon and manipulate this energy, using it for attacks.
(In case you were wondering, it's pronounced by sticking out your tongue and blowing a raspberry.)