Slifer the Sky Dragon (25th Anniversary) [LC01-EN002] Quarter Century Secret Rare Holofoil You can only use each

You can only use each effect of "Firewall Dragon Singularity" once per turn

Set: Sword & Shield: Black Star Promos Type: Darkness Rarity: Promo Retreat cost: Colorless

Set Name: Pillars of Strength Card Number: OP03-099 Release Date: 2023-06-30 Rarity: Leader Card Type: Leader Power: 5000 [DON

Set: Murders at Karlov Manor Sealed Release Date: 2024-02-09 Murder

Slifer the Sky Dragon (25th Anniversary) [LC01-EN002] Quarter Century Secret Rare Holofoil You can only use eachSet: Legendary Collection (25th Anniversary Edition) Card type: Effect Monster Rarity: Quarter Century Secret Rare Attack: X000 Defense: X000 The heavens twist and thunder roars, signaling the coming of this ancient creature, and the dawn of true power.