Black Dragon Collapserpent [RA04-EN204] Quarter Century Secret Rare KSU001-C (Damage dealt to this character

(Damage dealt to this character is reduced by 1 for each other Knight

You can only use this effect of “Ride of the Valkyries” once per turn

– 6 Secret Rares

Set: Scarlet & Violet: Twilight Masquerade Type: Supporter Rarity: Special Illustration Rare

This card cannot be Special Summoned except by the effect of "Release Restraint"

Black Dragon Collapserpent [RA04-EN204] Quarter Century Secret Rare KSU001-C (Damage dealt to this characterSet: Quarter Century Stampede Card type: Effect Monster Rarity: Quarter Century Secret Rare Cannot be Normal Summoned Set. Must be Special Summoned (from your hand) by banishing 1 LIGHT monster from your GY. You can only Special Summon "Black Dragon Collapserpent" once per turn this way. If this card is sent from the field to the GY: You can add 1 "White Dragon Wyverburster" from your Deck to your hand.