They were removed from Creative mode a short while ago: https://trello.com/c/WmNbvA9z/668-shadow-bombs-have-been-removed-because-of-an-issue-with-respawns
They were removed from Creative mode a short while ago: https://trello.com/c/WmNbvA9z/668-shadow-bombs-have-been-removed-because-of-an-issue-with-respawns