Digsy

"Digsy will dig large, impressive holes whenever and wherever it gets the urge to do so. This can lead to conflicts with gardeners and farmers." its earth miscrits has 6 feet

 mirekin

"When Mirekin is feeling particularly enthusiastic about a treasure it's digging up, the orange parts of its fur can be completely obscured by the flying mud."

 duskot

"In order to cover evidence that it buried something, Duskot uses its large, powerful tail to disguise its work as smooth ground."

 excavior

"Excavior is a highly sought-after treasure hunter. Its sense of smell is unparalleled, and once it decides what it is after, it will do whatever it takes to uncover what it wants."