Cosmic Quasar Dragon [DUNE-EN037] Quarter Century Secret Rare Dragon Elemental an enchantment

an enchantment

Set: The Brothers' War Retro Artifacts Type: Artifact Rarity: Rare Cost: {3} As Cloud Key enters the battlefield

Some snakes are known for their deadly venom

Set: Speed Duel: Tournament Pack 4 Card type: Effect Monster Rarity: Common Attack: 500 Defense: 2200 Cannot be Normal Summoned/Set

1 of your opponent's Digimon and all of your opponent's Security Digimon get -3000 DP for the turn

Cosmic Quasar Dragon [DUNE-EN037] Quarter Century Secret Rare Dragon Elemental an enchantmentSet: Duelist Nexus Card type: Synchro Effect Monster Rarity: Quarter Century Secret Rare Attack: 4000 Defense: 4000 1 Tuner Synchro Monster + 2+ non Tuner Synchro Monsters Must first be Synchro Summoned with the above materials. Once per turn: You can target face up cards on the field, up to the number of monsters used as Synchro Material for this card +1; negate their effects. This effect's activation and effect cannot be negated. (Quick Effect): You