Sonic the Hedgehog #9

"Pseudo-Sonic": After a thorough analysis of Sonic's profile, Robotnik builds his ultimate evil robot, "The Pseudo-Sonic"! Meanwhile, Sonic, out picking flowers for Sally, comes in contact with some poison sumac and blows up like a balloon! And while in an invalid state The Pseudo-Sonic discovers Knothole and is about to reveal its location to the gleefully awaiting Doctor Robotnik!