The normal cards were completely fine, but the foiling effect on the other cards seemed to be magnified by the plastic (cheap) sleeves I was using
Yu-Gi-Oh has a long storied history with different formats and having to ban various cards based on those formats
For example, Scarlet & Violet: Prismatic Evolutions attracted a lot of attention because of valuable chase cards, including Umbreon ex and Sylveon ex Special Illustration Rares
They will say RIP when you cast your Rest in Peace before they start rolling (get the joke?)

Before we make some sudden rants, let us have a recap of what the new ban list actually looks like: April 2016 OCG Forbidden & Limited Card List Effective from April 1, 2016 June 30, 2016 *Only Changes* Forbidden: Performapal Monkeyboard Lavalval Chain Life Equalizer Limited: (Restricted to 1) Sangan (New Errata) Thousand-Eyes Restrict Dante, Traveler of the Burning Abyss Scarm, Melabranche of the Burning Abyss Performapal Skullcrobat Joker Ignister Prominence, the Blasting Dracoslayer Performapal Pendulum Sorcerer Draco Face-Off Wavering Eyes Luster Pendulum, the Dracoslayer Mask Change Second Tour Guide from the Underworld Emergency Teleport Domain of the True Monarchs Pendulum Call Reasoning Monster Gate Newly Semi-Limited: Super Rejuvenation Unlimited: Glow-up Bulb Kuribandit Destiny Hero Malicious Mermail Abyssteus Mind Control Book of Moon Gold Sarcophagus Allure of Darkness Dragon Shrine Crush Card Virus

Plus , you exile more permanents as long as they're at least one color whenever you cast other colorless permanents