Every time Feldon makes a robot or one of our creatures kills itself, as they are often wont to do, Lightning Coils gets a counter, and then eventually poof, it floods the board with tiny Ball Lightnings
Setting these stops the XYZ summon from happening and removes access to the monster for the rest of the turn
That said, its very cheap to do so and may work perfectly fine for your purposes
franchise (and its many anime series) to some extent, but once again, each of them does it differently
In the absence of regional Challenge events this year, Set Champs have been the only opportunity people have to get a real competitive experience, and yet, interest seems to be at an all time low
Reanimated Wyvern's attack reduces LP to 0