best deck for beginners yugioh master duel Decks Yu-Gi-Oh! Master Duel best starter

Acrobatic Maneuver Astral Drift Astral Slide Bind (playtest) Blizzard Strix Blur Brokers' Safeguard Cloudshift Conjurer's Closet Daydream Essence Flux Icy Prison Justiciar's Portal Liberate Long Road Home Mistmeadow Witch Otherworldly Journey Parting Gust Pegasus Guardian Pegasus Guardian Personify Quantum Entanglement Restoration Angel Sentinel of the Pearl Trident Siren's Ruse Skybind Skycoach Conductor Spaceshift Tawnos's Coffin Teferi's Time Twist Turn to Mist Vanish into Memory Vizier of Deferment Voyager Staff

As far as the 'winning new cards' goes, most likely it'll be like the old game, getting cards or boosters in the game for beating the AI

Someone wanted to buy a card and they paid for it

8 - Mega Charizard X ex (Mega Evolution: Phantasmal Flames) Just like all the other Mega Evolutions in the current block, this is also a "Mega Hyper Rare" , or Gold Full Art