LeMurr is an enemy that appears in the first chapter of Into the Future in the stage Hollywood. She has a 25% chance to decrease your cats attack power to 20% and will easily plow through your meatshields and some of your main defenses as well if you do not take precautionary measures to improve your treasures.
The Relic version of LeMurr with much more range (449), damage, and health. However he has more time between attacks, less movement speed, and a rather large blindspot (500~800). He inflicts your units with curse instead of weaken.