If you're looking for manga similar to Selector Infected WIXOSS: Mayu no Oheya, you might like these titles.
It was an age where everything was decided by the power of the cards bestowed upon humans by the Goddess—A blue-collar worker, Takatsuki Akito became a Card Master, one of those who contend for the hegemony of the world, and aims to collect the powerful Battle Cards scattered worldwide. He then bets his entire life on the “heavy labor draw”—after spending a large number of gacha tickets on the ultimate test of luck, Akito manages to draw a card. “Yahoo, Master! I’m Carol, the ultimate finance-specialized secretary of secretaries!” The battle fantasy of a certain card maniac and his avaricious secretary who rattles the world’s elites begins here!
"Wizard's Soul" is a competitive trading card game famous the world over. Skilled players are popular, make a lot of money, and are even offered acceptance to prestigious universities. Follow the story of Manaka as she struggles with love, money, and friendship in a world run by cards.
It was an age where everything was decided by the power of the cards bestowed upon humans by the Goddess—A blue-collar worker, Takatsuki Akito became a Card Master, one of those who contend for the hegemony of the world, and aims to collect the powerful Battle Cards scattered worldwide. He then bets his entire life on the “heavy labor draw”—after spending a large number of gacha tickets on the ultimate test of luck, Akito manages to draw a card. “Yahoo, Master! I’m Carol, the ultimate finance-specialized secretary of secretaries!” The battle fantasy of a certain card maniac and his avaricious secretary who rattles the world’s elites begins here!
"Chaos" is a trading card game that is very popular at Manami's school. Trying to learn more about it herself, she purchases a beginner's set, only to discover that it contains "Sahgan, The Mighty Sorcerer," the rarest card in the game. Now every other player is out to win the card from her. But Sahgan himself begins to visit Manami in her dreams, offering her advice on how to win.
The manga features Kenta Minamii and his goal to become a great player of the Pokémon Trading Card Game. It is especially notable for taking place in the real world, rather than the Pokémon world or the GB Islands.