Download all saved cards in cardconjurer. Open the Developer Console while on https://cardconjurer.org/creator, paste the content of this file, then hit "return"

download-all-from-cardconjurer.js

(async () => {
    const DELAY_BETWEEN_CARDS_IN_SECONDS = 2;
    
    const cardNames = JSON.parse(localStorage.getItem("cardKeys"));

    const wait = miliseconds => new Promise(resolve => setTimeout(resolve, miliseconds));

    const loadImage = src => new Promise(resolve => {
        const img = document.createElement('img');

        img.onload = () => {
            resolve();
        }

        img.src = src;
    });

    const loadImagesForCard = card => Promise.all([
        loadImage(card.artSource),
        ...card.frames.map(frame => frame.src).map(loadImage)
    ]);

    const getCard = cardName => JSON.parse(localStorage.getItem(cardName));

    const pickAndDownloadCard = async cardName => {
        await loadCard(cardName);

        await Promise.all([
            loadImagesForCard(getCard(cardName)),
            wait(DELAY_BETWEEN_CARDS_IN_SECONDS * 1000)
        ]);

        downloadCard();

        await wait(DELAY_BETWEEN_CARDS_IN_SECONDS * 1000);
    }

    for (let i = 0; i < cardNames.length; i++) {
        const cardName = cardNames[i];

        console.log(`[${i+1}/${cardNames.length}]: ${cardName}`);

        await pickAndDownloadCard(cardName);
    }

    return cardNames;
})();