Fundamentally, this board has 25 unknown tiles, and were given 20 constraints, which are the number of Voltorbs in each row & column, and the total points in each row & column, which I will call the row and column sums. From that information alone, we can guess that this game is not always deterministically solvable, but lets look at a few edge cases to prove it
As a result, there is a variety of interesting and complex sweeper spells that have gone largely overlooked, despite many synergizing with popular Commander strategies and deck archetypes
Official Card Game Duel Monsters Duelist Card Protector Green Ver
Limit Break -- Remove three limit counters from Aerith: Prevent all damage that would be dealt to you this turn
In particular, Gustav can continue with the subsequent Dios because there is no demerit to be excluded