Black Dragon Collapserpent [RA04-EN204] Quarter Century Secret Rare KSU001-C Set: Scarlet & Violet: Twilight

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

Set: Alternate Art Promos Type: Psychic Rarity: Promo Retreat cost: Colorless

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

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

Black Dragon Collapserpent [RA04-EN204] Quarter Century Secret Rare KSU001-C Set: Scarlet & Violet: TwilightSet: 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.