Toon Summoned Skull is a notable Ultra Rare card from the Magic Ruler set, numbered MRL-073. Currently valued at approximately $70.18, it appeals to collectors due to its unique Toon artwork and nostalgic connection to the original series. As part of the Toon archetype, it plays a strategic role in various deck builds, enhancing its desirability in the current market. Collectors often seek high-quality graded versions to maximize value.