Each has its strengths and weaknesses
Steve and I designed the game to be relatively easy for someone to pick up if they've never played a TCG (trading card game), Ryan Miller While the game is built on simple core rules, how advanced the game becomes is really up to its players, with Miller pointing out that advanced strategies emerge if you want to find them

Release date: 2020-04-12 Trynn, Champion of Freedom Haldan, Avid Arcanist Nikara, Lair Scavenger Brallin, Skyshark Rider Cazur, Ruthless Stalker Akim, the Soaring Wind Gavi, Nest Warden Jirina Kudro Kalamax, the Stormsire Kathril, Aspect Warper Kelsien, the Plague Otrimi, the Ever-Playful Pako, Arcane Retriever Shabraz, the Skyshark Silvar, Devourer of the Free Tayam, Luminous Enigma Ukkima, Stalking Shadow Xyris, the Writhing Storm Yannik, Scavenging Sentinel Zaxara, the Exemplary Cryptic Trilobite Avenging Huntbonder Call the Coppercoats Cartographer's Hawk Dismantling Wave Flawless Maneuver Herald of the Forgotten Martial Impetus Verge Rangers Vitality Hunter Crystalline Resonance Decoy Gambit Eon Frolicker Ethereal Forager Fierce Guardianship Nascent Metamorph Psychic Impetus Souvenir Snatcher Tidal Barracuda Boneyard Mycodrax Daring Fiendbonder Deadly Rollick Dredge the Mire Mindleecher Netherborn Altar Parasitic Impetus Species Specialist Titan Hunter Agitator Ant Deflecting Swat Fireflux Squad Frontier Warmonger Lavabrink Floodgates Molten Echoes Shiny Impetus Spellpyre Phoenix Surly Badgersaur Capricopian Curious Herd Glademuse Obscuring Haze Predatory Impetus Ravenous Gigantotherium Sawtusk Demolisher Selective Adaptation Slippery Bogbonder Bonder's Ornament Manascape Refractor Sanctuary Blade Twinning Staff Nesting Grounds Aerial Responder

To make the game fairer to players who dont use such cards, MTG Arena restricts players to seven cards in their sideboard when playing best-of-one matches
The nature of the mechanic could lead to a feeling that games started to snowball board advantage