TDGS-EN041 * Red Dragon Archfiend * Ultimate Rare * The Duelist Genesis1 Tuner + 1 or more non Tuner monsters After damage calculation, if this card attacks a Defense Position monster your opponent controls: Destroy all Defense Position monsters your opponent controls. During your End Phase: Destroy all other monsters you control that did not declare an attack this turn. This card must be face up on the field to activate and to resolve this effect.