This is an ex card, the Scarlet and Violet era mechanic that succeeded the V and VMAX cards of the previous generation
First, whenever Mothman enters or attacks, each player gets a rad counter
This is a rare example of a creature land leaving something tangible behind once its finished being a creature for the turn, making the tempo loss of animating it early on in a game less noticeable than its peers
Overall, I think Emerald and Ruby Songs will be a great and very thematic deck to try
Land destruction is a hugely taboo strategy in MTG, but it was far too thematically appropriate to Fallout to escape inclusion here
"As a result, both cards have been replaced with a temporary placeholder that the team is actively working to replace with new artwork as soon as it's ready." Despite claiming responsibility, though, TPC said it had become aware of "criticism" of the illustrator and has called for fans to refrain from attacking or slandering the artist, once again insisting the blame lied internally