Overturn Knight, El Quixote/Rulings

Japanese FAQ Rulings (Source)

 * Q2115: When do use the "Overturn" of this card?
 * A: If your opponent uses cards or abilities that will nullify the link attack of this card, paying 1 gauge while resolving the effect will prevent the link attack from being nullified.


 * Q2116: When this card link attacks with "Baptism Knight, Kamil", if the opponent responds to the "When this card attacks..." ability of "Baptism Knight, Kamil" by nullifying the attack, can I use this card's Overturn?
 * A: Yes, you can. This card's "Overturn" is declared during the resolution of the nullifying of the attack.


 * Q2117: When this card link attacks and I have 1 gauge and no monster on the center, the opponent casts "Sun Mirror". Can I use the "Overturn" of this card?
 * A: Yes, you can. To resolve the "Overturn" while paying the gauge while resolving the nullification of the attack, pay the gauge before doing the effect of putting a gauge in the drop zone.


 * Q2118: When this link attacks with "Baptism Knight, Kamil", the opponent used "Death Shield". Can I use the "Overturn" of this card?
 * A: Yes, you can. In this case the "Overturn" can be used during resolution of the "nullif[ication of] the attack". Even when this card is destroyed, since it [Death Shield] has failed to resolve the "nullify[ing of] the attack", a hit judgment is made only with "Baptism Knight, Kamil".