This was not all that unusual for a card game in the 90s, making stupidly complex card games was kind of a thing back then, but even so far as complex CCGs go, Vampire Eternal Struggle stretched the definition
By contrast, there are handful of cards that make up the ban list for the Expanded format, where the pool of cards is large enough that cards occasionally interact with one another in ways that werent intendedincluding in ways that break the game
It's likely unplayable in Pauper, though

." A Real Handful Abandon Hope Abattoir Ghoul Aberrant Return Abhorrent Overlord Abnormal Endurance Abomination Absorb Vis Abyssal Gatekeeper Abyssal Gorestalker Abyssal Harvester Abyssal Horror Abyssal Hunter Abyssal Nightstalker Abyssal Nocturnus Abyssal Persecutor Abyssal Specter Abzan Devotee Accursed Centaur Accursed Horde Accursed Marauder Accursed Spirit Accursed Witch Acererak the Archlich Acid-Spewer Dragon Aclazotz, Deepest Betrayal Acolyte of Aclazotz Acolyte of Xathrid Acornelia, Fashionable Filcher Acquisitions Expert Activated Sleeper Ad Nauseam Addle Adorned Crocodile Adventurous Eater Aesthetic Consultation Aether Poisoner Aether Snap Aetherblade Agent Aetherborn Marauder Afflict Afterlife from the Loam Agadeem Occultist Agadeem's Awakening Agate-Blade Assassin Age of Ultron Agency Coroner Agent Venom Agent of Erebos Agent of Shauku Agent of the Fates Agent of the Iron Throne Agent of the Shadow Thieves Agents of HYDRA Aggressive Negotiations Aggressive Sabotage Aggressive Symbiosis Agonizing Demise Agonizing Memories Agonizing Remorse Agonizing Syphon Ahriman Aid the Fallen Aim for the Head Aku Djinn Akuta, Born of Ash Al Bhed Salvagers Alchemist's Assistant Alchemist's Gift Alesha's Legacy

Does someone out there have more lands than you
Star Wars: Unlimited Star Wars is a media giant that needs no introduction, so its no surprise to see it represented in the TCG sphere