Red Dragon Archfiend [HSRD-EN023] Common Secret Rare they Set it to their

they Set it to their field

You can only use this effect of "Lady Debug" once per turn

Dragon" (This card is always treated as an "Archfiend" card

but having access to over a decade's worth of powerful Dragons and Dragon-related cards doesn't hurt

This card cannot attack in the turn that it is Summoned

Red Dragon Archfiend [HSRD-EN023] Common Secret Rare they Set it to theirSet: High Speed Riders Card type: Synchro Effect Monster Rarity: Common Attack: 3000 Defense: 2000 1 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