MadEtemon is a member of Civil Army. It resembles a purple, hulking, zombie Etemon with traits of Wendigomon. It has shown the ability to use microphone to create a shockwave, which causes the earthquakes.
- Shock Network (Shockwave Bass): By using the microphone, he creates an powerful shockwave of negative energy to blow the enemy away.
- Acid Bass: Emits a shoots of acidic fireballs from his mouth.
- Poison Gas (Toxic Smoke): Shoots a stream of poisonous smoke, mixed with volcanic gas from his mouth.