Rudy is a gigantic albino Baryonyx that lived in the underground world during the Ice Age and the bane of the weasel Buck's existence. He is the hidden main antagonist of Ice Age: Dawn of the Dinosaurs.
Vote which fictional character would naturally fit in-universe with a big-named franchise! No time-travel, no interdimensional crap, no "Pooh's Adventures", they would just exist in-universe.
