Sound Waves of Abyss is a pickup in Damnation, a mod for The Binding of Isaac.
Can only appear via Baker's Hat.
On pickup +2 Black Hearts.
Spawns 4 friendly Soulsucker in next hostile room.
The following special synergies and interactions for Sound Waves of Abyss have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Bag of Crafting | Becomes Black Heart if collected. (requires REP+RGON) |
* Note that not all possible synergies and interactions are listed here.