Fiend Skull Dragon

Edison Card Text
"Cave Dragon" + "Lesser Fiend" A Fusion Summon of this monster can only be conducted with the above Fusion Material Monsters. As long as this card remains face-up on the field, negate the effects of Flip Effect Monsters. Negate the effects of a Trap Card that targets this card and destroy it.
Tournament Pack 6 • 2005-06-01
No targeting
No Damage Step effect
Banlist • Unlimited
Interactions
Does Fiend Skull Dragon negate Summoner of Illusions' destruction effect?✓
Summoner of Illusions Summons Fiend Skull Dragon.
No. Fiend Skull Dragon does not negate Summoner's effect.
Can Instant Fusion Special Summon Fiend Skull Dragon?!
You want to use Instant Fusion to bring out Fiend Skull Dragon.
No. Instant Fusion can only Special Summon Level 5 or lower Fusion Monsters, and Fiend Skull Dragon is Level 9.
Rulings
edisonformat.net
●(This card is always treated as an Archfiend card)
●You can't use substitute Fusion Material Monsters such as Beastking of the Swamps to Fusion Summon this card. You can use the effects of Metamorphosis, Magical Scientist, and Summoner of Illusions to Special Summon this card.
●If your opponent Flip Summons a monster with a Flip Effect, and chains a card like Offerings to the Doomed to destroy Fiend Skull Dragon, the Flip Effect won't be negated since Fiend Skull Dragon is no longer on the field when the Flip Effect resolves, and it will only negate Flip Effect as long as this card remains face-up on the field.
●The opponent may activate a Trap Card that targets Fiend Skull Dragon, but its effect will be negated and the Trap Card destroyed.
●Cards such as Torrential Tribute, Bottomless Trap Hole, Mirror Force, and Last Turn will all apply their effects to Fiend Skull Dragon because these cards don't target.
●You can activate Call of the Haunted to Special Summon Fiend Skull Dragon. After it resolves, Call of the Haunted will be destroyed and Fiend Skull Dragon will remain on the field. Remember that Fiend Skull Dragon must have been properly Fusion Summoned previously in order to Special Summon it from the GY.
●You can chain Call of the Haunted to the activation of a Flip Effect to Special Summon Fiend Skull Dragon, and the Flip Effect will be negated.
edisonformat.com
You cannot use substitute Fusion Material Monsters such as "Beastking of the Swamps" to Fusion Summon this card. You can use the effects of "Metamorphosis", "Magical Scientist", and "Summoner of Illusions" to Special Summon this card.
If your opponent Flip Summons a monster with a Flip Effect, and chains a card like "Offerings to the Doomed" to destroy "Fiend Skull Dragon", the Flip Effect will not be negated since "Fiend Skull Dragon" is no longer on the field when the Flip Effect resolves, and it will only negate Flip Effect "as long as this card remains face-up on the field".
The opponent may activate a Trap Card that targets "Fiend Skull Dragon", but its effect will be negated and the Trap Card destroyed.
Cards such as "Torrential Tribute", "Bottomless Trap Hole", "Mirror Force", and "Last Turn" will all apply their effects to "Fiend Skull Dragon" because these cards do not target.
You can activate "Call of the Haunted" to Special Summon "Fiend Skull Dragon". After it resolves, "Call of the Haunted" will be destroyed and "Fiend Skull Dragon" will remain on the field. Remember that "Fiend Skull Dragon" must have been properly Fusion Summoned previously in order to Special Summon it from the Graveyard.
You can chain "Call of the Haunted" to the activation of a Flip Effect to Special Summon "Fiend Skull Dragon", and the Flip Effect will be negated.