*If your opponent activates "[[Raigeki]]", you can chain "[[Crush Card Virus]]" to the card effect and Tribute an appropriate DARK monster. This is because "Raigeki" has not yet resolved, so the monster is still on the field.<sup><font class=plainlinksref>[http://yugioh.faq.konami.jp/EokpControl?&lang=en&tid=15410&event=FE0006 refKonami FAQ]</font></supref>

*You can activate "[[Crush Card Virus]]" during the [[Battle Step]]. After it resolves, a [[replay]] occurs.<sup><font class=plainlinksref>[http://yugioh.faq.konami.jp/EokpControl?&lang=en&tid=15626&event=FE0006 refKonami FAQ]</font></supref>

*You can only use "[[Stardust Dragon]]"'s effect against "[[Crush Card Virus]]" when the Trap Card is activated, and only if there is a face-up card that would be destroyed by the Trap Card. You cannot use it if there is a face-down card that would be destroyed.<sup><font class=plainlinksref>[http://yugioh.faq.konami.jp/EokpControl?&lang=en&tid=43907&event=FE0006 refKonami FAQ]</fontref> ==References==<references/sup>