- He is holding the crushed remains of "Ally of Justice Catastor" in his hands. Ironically, the effect of "Catastor" would automatically destroy "Thunder Lord" were the two to face each other on the field.
- The connection between "Mist Valley" and the "Ally of Justice" monsters was first hinted at in the flavor text for "Ally of Justice - Clausolas".
- This card's effect is an upgraded version of the effect of "Mist Valley Shaman".
- This card appears in the artworks of "Mind Pollutant".