What are the rules for Magic: The Gathering emblems and how do they impact gameplay?

In Magic: The Gathering, emblems are permanent effects that can't be removed. They are created by certain cards and have ongoing impacts on the game. Emblems can change the rules of the game, give players advantages, or hinder opponents. Players must follow the instructions on the emblem and adapt their strategies accordingly. Emblems can significantly impact gameplay by altering the dynamics of the match and influencing players' decisions.