Observer Effect is an unlockable passive item in Daydream all Day, a mod for The Binding of Isaac.
All rooms will be marked as "Unstable".
Entering an "Unstable" room will randomly reroll that room.
Entering a cleared room has a 80% chance to make it "Stable"
Defeat Sominal Warden as Tainted Eden.
Observer Effect can be found in the following item pools:
| Name | Weight |
|---|---|
| Treasure Room |
1.0/1.0
|
| Secret Room |
1.0/1.0
|
The following tags are applied to this item:
| Id | Description |
|---|---|
| lazarussharedglobal | Passive effects (except direct stat changes) are shared between Tainted Lazarus' forms. |
| nogreed | Not available in Greed Mode. |
| offensive | Can appear for Tainted Lost. |
| summonable | Can be summoned via Lemegeton. |