Dragon of Pride and Soul (Quarter Century Secret Rare) [INFO-EN000] Quarter Century Secret Rare 500 Years in the Future Pre-Release Cards You can only use each

You can only use each effect of "Rilliona

also this card cannot attack the turn this effect is activated

inflict the difference as Battle Damage to your opponent''s Life Points

This effect can also be activated during your opponent's turn

or 1 card that specifically lists "Dark Fusion" in its text

Dragon of Pride and Soul (Quarter Century Secret Rare) [INFO-EN000] Quarter Century Secret Rare 500 Years in the Future Pre-Release Cards You can only use eachSet: The Infinite Forbidden Card type: Effect Monster Rarity: Quarter Century Secret Rare Attack: 2500 Defense: 2500 Cannot be Normal Summoned Set. Must be Special Summoned (from your hand) while your opponent has 25 or more cards in their GY. While you have 25 or more cards in your GY, this card gains 2500 ATK DEF.