A small box. Each use spends one penny and damages all enemies in the room, accompanied by a screen shake. When used with the Broken Device trinket, it teleports Isaac to another room on the floor similar to how the Teleport! item works.
PC 1S24 T021 item room near where you spawn, curse of the unknown
9G81 K2CW shop in caves 2
Vita ZDYS KBKS first item room, curse of the unknown