If one or more opponents had the highest result, Chaos Dragon cant attack those players or planeswalkers they control this combat
Ahead of the launch, I had the opportunity to check out each of these products

3,550decks Horde of Notions 3,319decks Jenson Carthalion, Druid Exile 3,055decks Tazri, Beacon of Unity 2,910decks Kyodai, Soul of Kamigawa 2,569decks Cecily, Haunted Mage // Othelm, Sigardian Outcast 2,427decks Sliver Gravemother 2,346decks Niv-Mizzet, Supreme 2,262decks Tazri, Stalwart Survivor 2,240decks Sliver Queen 2,153decks Mass of Mysteries 2,099decks Atogatog 2,078decks Thanos, the Mad Titan 2,064decks O-Kagachi, Vengeful Kami 2,000decks Cromat 1,731decks Jegantha, the Wellspring 1,708decks Leonardo, the Balance // Raphael, the Muscle 1,588decks The Fourteenth Doctor // Clara Oswald 1,531decks April O'Neil, Live on the Scene // Leonardo, the Balance 1,254decks Super-Skrull 1,239decks Sliver Legion 1,234decks Donatello, the Brains // Leonardo, the Balance 980decks Leonardo, the Balance 846decks Karolina Dean, Runaway 691decks Vorthos, Steward of Myth 308decks Leonardo, the Balance // Splinter, the Mentor 297decks The Fourteenth Doctor // Vislor Turlough 205decks

Throw in Boomerang Basics and the mana generated goes nuts
This means that, if an opponent were to try to work around Sylveon's Safeguard ability by trying to attack it with non-ex Pokmon, they still risk knocking out their own pocket monsters during their turn if they aren't careful
This golden card features a gem-studded Pikachu