Isaac's Tomb

Isaac's Tomb is a passive item added in The Binding of Isaac: Repentance.

Effects

 * Spawns an Old Chest at the start of each floor after pickup.
 * Old Chests are similar in appearance to Golden Chests, but have the color of a normal Chest and a worn-down appearance. They have the same requirements as locked chests. When opened, they contain one of the following:
 * 1-3 soul hearts (43% chance)
 * 3 trinkets (42% chance)
 * An Old Chest item (10% chance)
 * An Angel Room item (5% chance)