"Summoned Skull" + 1 DARK Monster (This card is always treated as an "Archfiend" card.) This card's name becomes "Summoned Skull" while it is face-up on the field "Summoned Skull" you control gain 500 ATK. If this Fusion Summoned card you control is sent to your GY by an opponent's card (by battle or card effect): You can Special Summon 1 "Summoned Skull" from your hand, Deck or GY.