" First of all, you have to confirm the card you want to make. The rarer the card, the more complicated and difficult the 'ritual' required. Since it's teaching, I'll use the most difficult one to demonstrate it to you. Coincidentally, it's also a new 'expansion pack' card that's about to be announced."
As he spoke, Soul Treasure saw the bard pick up a tree branch and begin to draw a simple summoning circle on the ground. It should be the opening of the so-called " ritual."
Then, as if he was performing a magic trick, the other party took out a few cards from somewhere.