Fossil Dyna Pachycephalo [LODT-EN099] Secret Rare Stage 1 Set: Shonen Jump Magazine Promos

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare This card cannot be Normal Summoned or Set

Set: Legacy of the Valiant Card type: Effect Monster Rarity: Secret Rare Attack: 100 Defense: 100 You can only activate each effect of "Rainbow Kuriboh" once per turn

and treat it as if it was Special Summoned by the effect of a "Gladiator Beast" monster

Set: HeartGold & SoulSilver: Undaunted Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

If this card is destroyed by a card effect and sent to the Graveyard

Fossil Dyna Pachycephalo [LODT-EN099] Secret Rare Stage 1 Set: Shonen Jump Magazine PromosSet: 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.