Nếu Skill Drain hoặc hiệu ứng của Light and Darkness Dragon được kích hoạt theo chain vào hiệu ứng của Evilswarm Exciton Knight , để hiệu ứng của nó bị vô hiệu hóa, thì hiệu ứng giảm tất cả sát thương đối thủ nhận về 0 có còn được áp dụng không?

LIGHT

2 Level 4 monsters Once 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.

Trap Continuous

Activate by paying 1000 LP. Negate the effects of all face-up monsters while they are face-up on the field (but their effects can still be activated).

LIGHT 8

Cannot be Special Summoned. While face-up on the field, this card is also DARK-Attribute. Once per Chain, during either player's turn, when a Spell Card, Trap Card, or monster effect is activated: This card loses exactly 500 ATK and DEF and that activation is negated. When this card is destroyed and sent to the Graveyard: Target 1 monster in your Graveyard (if possible); destroy all cards you control, also Special Summon that monster (if any).