MTG Arena is rated T for Teen (13+), with Content Descriptors for Blood and Gore and Mild Fantasy Violence, and Interactive Elements including In-Game Purchases, which indicates in-game offers to purchase digital goods or premium content with real-world currency
Along with new art cat tokens, many of these cards are mentioned above as some of the strongest cat cards in Magic, and I think this Secret Lair did a good job of capturing some of the better choices available for new art treatments and a special release
Is Boros Powerful Again
Whether you are building a Vintage Cube or playtesting Commander, get the perfect "snap" and authentic feel without the headache

Adrix and Nev, Twincasters Aegis Sculptor Altanak, the Thrice-Called Angelic Cub Angelic Protector Archive Dragon Armguard Familiar Armored Armadillo Ashenmoor Liege Axebane Ferox Battle Mammoth Benevolent River Spirit Black Bolt, Inhuman King Bloomwielder Dryads Blue Marvel, Adam Brashear Blue Ribbon Boneshard Slasher Bronze Guardian Burly Breaker Cackling Prowler Cactarantula Cactusfolk Sureshot Cathedral Acolyte Cephalid Aristocrat Cephalid Illusionist Chains of Custody Chapel Shieldgeist Chaplain of Alms Chicken Troupe Chizak, Apex Arachnosaur Cloud Cover Combat Research Coppercoat Vanguard Cowardice Crystalline Nautilus Crystallization Cursed Monstrosity Daru Spiritualist Diffusion Sliver Dire-Strain Demolisher Dirgur Island Dragon Dirgur Island Dragon Dismiss into Dream Dragon's Disciple Dragonfly Swarm Dreadlight Monstrosity Dwarven Forge-Chanter Elder Owyn Lyons Elrond, Master of Healing Emberheart Challenger Eternal Scourge Falcon's Wing Harness Fey Steed Flowerfoot Swordmaster Fractured Loyalty Frost Titan Frost Walker Frostfist Strider Ghyrson Starn, Kelermorph Giant Ankheg Glyph Keeper Gold-Forged Thopteryx Gossamer Phantasm Hall of Storm Giants Hamlet Vanguard Harmonious Grovestrider Heartfire Hero Hexbane Tortoise Horobi, Death's Wail Hoverstone Pilgrim Ice Cage Illusionary Armor

Real Pokmon cards include vivid, sharp graphics with uniform color saturation and well-defined contours