Fiend Skull Dragon [LOD-039] Super Rare BT11-036 [Your Turn] When one of

[Your Turn] When one of your purple Digimon attacks

they have a finish that plays up the art treatment:

You can only activate 1 "Forbidden Trapezohedron" per turn

Set: Savage Strike Card type: Fusion/Effect Monster Rarity: Rare Attack: 2800 Defense: 2000 1 "Salamangreat" monster + 1 Link Monster If this card is Fusion Summoned: You can make this card gain ATK equal to half the combined original ATK of the materials used to Summon it

Fiend Skull Dragon [LOD-039] Super Rare BT11-036 [Your Turn] When one ofSet: Legacy of Darkness Card type: Fusion Effect Monster Rarity: Super Rare Attack: 2000 Defense: 1200 "Cave Dragon" + "Lesser Fiend" This monster can only be Fusion Summoned by the above Fusion Material Monsters. As long as this card remains face up on the field, negate all Flip Effect Monsters' effects. In addition, negate the effects of a Trap Card that specifically designates this card as a target and destroy it.