The "Earth-TRN708" used on this page is an unofficial Temporary Reality Number that was assigned by our wiki until an official designation is provided by Marvel.
History
Sandman was a member of the Wild Pack who guarded the entrance of the cave when Li'l Silvie went to retrieve the lost treasure of Groo. When Golden Wetwiever exited with the gold, he was stopped from running away with it by Sandman turning into a wall. [1]
He along with the rest of Wild Pack were sent to Land of Cancelled Comics. [2]