Heart of the Saint's Corpse is an item which can be found in the Devil's Palm. As part of Phase 2, the grind rework, it will be added in The New Universe update. The item has a canonical appearance in JoJo’s Bizarre Adventure: Steel Ball Run, the seventh part of JJBA.
Heart Of The Saint appears as a standard human heart, however it has been turned the color of rust due to it being so ancient.
Obtainment Method and Usage
Heart of the Saint's Corpse can be found through digging on the beach with a 4% chance of obtainment. Using it on Standless will cause it to fuse with your body, giving you Dirty Deeds Done Dirt Cheap.(D4C)