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Heaven's Call
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Retrograde Venus item
Retrograde Venus is a familiar in Heaven's Call, a mod for The Binding of Isaac.
Description
Spawns a familiar that follows Isaac and spawns a wax friend after 12 enemies are killed.
Wax friends behave like monsters spawned by Friend Finder and can be executed by holding the drop key for 1.5 seconds.
Killed wax friends can drop a 
Blaze Heart with a 1% chance.
Executed wax friends can drop a Blaze Heart with the following chance: (1 - CurrentHP/MaxHP) ^ 5.
Item pools
Retrograde Venus can be found in the following item pools:
| Name | Weight |
|---|---|
| Ultra Secret Room |
1.0/1.0
|
Tags
The following tags are applied to this item:
| Id | Description |
|---|---|
| stars | Contributes towards unlocking Planetariums. |
| offensive | Can appear for  Tainted Lost. |
| summonable | Can be summoned via  Lemegeton. |
| monstermanual | Can be summoned via  Monster Manual. |
Special synergies
The following special synergies and interactions for Retrograde Venus have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | BFFS! | Grants a flat +10% chance of dropping a Blaze Heart from executed wax friends. |
| --- | Forgotten Lullaby | The number of enemies needed to spawn a wax friend is reduced to 11. |
* Note that not all possible synergies and interactions are listed here.
External links
- Download Heaven's Call from the Steam Workshop.
Retrograde Mercurius 
Retrograde Terra 
Retrograde Mars 
Retrograde Jupiter