I suppose, Friendships are at an end. MK11 made them over and done with, unless characters that weren't in MK11 are still yet to do this finisher. Bring on Suicidalities for MK12, because thing is, in MKD they wasn't all real Harakiri.
(He's not in MK) Wu Lae - Peels of tangerine skin, then munches it. Then there's a food fight, with satsumas and oranges. Finally he gets a juicer, pours the juice into a plastic mini water pistol, and continues to shoot the opponent with it.
(Different from Rain)
Noob Saibot - Studies the floor, dusting it off. Draws for an oil well tool to drill the ground. After, he rapidly uses his scythe to dig for petroleum fuel from under the surface. The ground bursts and erupts, then he starts skipping in circles joyfully in the sprinkling oil fountain.