Battle Magnus can only be used in battle. Outside of battle, the player assembles a deck of Magnus for each party member, from which he or she draws random hands. Hand size, deck size and maximum combo size go up as the player upgrades the party members' Class by finding character-specific Magnus and having them applied at the Church. However, as the character's class go up, they are also given less time to choose their initial magnus during each turn. At the highest class level, for example, only five seconds are given to choose the first magnus, and the character misses their turn if they do not choose one in time. Weapon cards are used to fight with, Armor cards to block with, and Effect cards cause a variety of things (food cards, for instance, heal HP and can be applied to both allies