Related Clues:
- Sod buster
- Trench-making tool
- "The Maltese Falcon" sleuth
- Digging implement
- Card in a black suit
- Soil loosener
- Groundbreaking invention
- Whack weeds, in a way
- Plot device?
- Dark suit item?
- Garden shop purchase
- It may leave a noticeable plot hole
- Groundbreaking garden tool
- Gardening device
- Implement in a Millet painting