BLLR-EN068 – Evilswarm Exciton Knight – Ultra Rare – 1st Edition

2 Level 4 monstersOnce per chain, during your Main Phase or your opponent’s Battle Phase, if your opponent has more total cards in their hand and field than you do (Quick Effect): You can detach 1 material from this card; destroy all other cards on the field, also your opponent takes no further damage this turn.