Treasure Scout Mouse is a passive item in Reverie: Make Good Omissions, a mod for The Binding of Isaac.

If the game spawns multiple pickups but the rest disappear after one is taken, an additional clone of the taken item is spawned.

Causes some newly generated pickups have a 5% chance to be replaced with rarer variants:
• Any heart other than Eternal Hearts/ Black Hearts/ Bone Hearts/ Gold Hearts will be replaced with one of those hearts.
• Any coin other than Lucky Pennies/ Golden Pennies will be replaced with one of those coins.
• Any bomb other than Giga Bombs/ Golden Bombs will be replaced with one of those bombs.
• Any key other than Charged Keys/ Golden Keys will be replaced with one of those keys.
• Any battery other than Mega Batteries/ Golden Batteries will be replaced with one of those batteries.
• Any pill will be replaced with their golden variant.

Treasure Scout Mouse can be found in the following item pools:

The following tags are applied to this item:

The following special synergies and interactions for Treasure Scout Mouse have been documented.

* Note that not all possible synergies and interactions are listed here.

The icon of this item is derived from the necklace with a crystal pendant worn by Nazrin and the small mouse resting in a tiny basket attached to the end of her tail.

This item's description and some of its effects are inspired by the card "Rangari Scout" in Hearthstone.

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Hearthstone-Related Items:
• Sealed Saigyou Ayakashi
• Sing-Along Buddy
• Treasure Scout Mouse
• Deep Reading

• Download Reverie: Make Good Omissions from the Steam Workshop.