Fossil Dyna Pachycephalo [LODT-EN099] Secret Rare Lightning[-30] Set: Dark Revelation Volume 3

Set: Dark Revelation Volume 3 Card type: Quick Play Spell Rarity: Rare Attack: 0 Defense: 0 Activate only when you activate one of your Normal Spell Cards

Set: The New Challengers Card type: Counter Trap Rarity: Secret Rare If this is the only Set card in your Spell & Trap Zone

Set: EX: Delta Species Type: Darkness

or Effect Monster's effect

Fossil Dyna Pachycephalo [LODT-EN099] Secret Rare Lightning[-30] Set: Dark Revelation Volume 3Set: Light of Destruction Card type: Effect Monster Rarity: Secret Rare Attack: 1200 Defense: 1300 Neither player can Special Summon monsters. When this card is flipped face up, destroy all Special Summoned monsters on the field.