Legality depends on the tournament format -- Disturbed Slumber can be legal in some formats and banned or restricted in others
However, in Duel Links, this couldn't be farther from the truth
Pokmon has less room to do it, but I found several item cards that mirror their video game counterparts
Easy to Use: Effortlessly slide your cards into the case, instantly transforming your collection into a masterpiece

." Abandon Reason Abandon the Post Abandoned Sarcophagus Abhorrent Oculus Absolver Thrull Abstergo Entertainment Abstract Performance Abyssal Harvester Academy Rector Acorn Harvest Admiral Brass, Unsinkable Adorned Crocodile Adorned Pouncer Advanced Reconstruction Aegis Sculptor Afterlife from the Loam Against All Odds Agatha's Soul Cauldron Agent of Erebos Agent of Kotis Agonizing Remorse Alchemist's Assistant Alchemist's Greeting Alex Wilder, Runaway All Hallow's Eve All Suns' Dawn Alms Alms of the Vein Altar of Bhaal Altar of Bhaal Altar Ibn-La'Ahad Alter Reality Ambush Wolf Amphin Mutineer Anafenza, the Foremost Analyze the Pollen Anathemancer Ancestor's Embrace Ancestral Tribute Ancient Grudge Ancient Vendetta Angel of Deliverance Angel of Finality Angel of Glory's Rise Angel of Grace Angel of Indemnity Angel of Sanctions Angelfire Ignition Anikthea, Hand of Erebos Animate Graveyard Anje's Ravager Annie Flash, the Veteran Anointer Priest Antiquities on the Loose Aphemia, the Cacophony Apostle of Purifying Light Appeal // Authority Appeal // Authority Aquatic Alchemist Aquatic Alchemist Arala, Hedron Scaler Arashin Sunshield Araumi of the Dead Tide Arcane Bombardment Arcane Heist Arcane Infusion Arcane Proxy Archenemy's Charm Archfiend of Sorrows Archfiend of Spite Archfiend's Vessel

Each of these fantastic tins contains a super-powerful Pokmon V, with the moves, the strength, and the skills to take you to the top in your next Pokmon battle