Shadow Cluster is an unlockable active item in Fiend Folio: RELOADED, a mod for The Binding of Isaac.
While heldCauses Isaac to leave a trail of purple creep that does not harm enemies.
On useIsaac shoots a ring of purple creep.
Spikes appear from every instance of purple creep that deal damage to enemies equal to DamageStat × 0.2 + 1.7, 3 times per second.
The spikes start appearing from the ring and go all the way up the creep's tail.
The spikes inherit Isaac's tear effects.
Defeat ???, The Lamb, Mega Satan, Mother, The Beast, Delirium, or Ultra Greedier in Fiend Folio as
Azazel.
Shadow Cluster can be found in the following item pools:
| Name | Weight |
|---|---|
| Treasure Room |
1.0/1.0
|
| Greed Treasure Room |
1.0/1.0
|
| Dire Chest |
1.0/1.0
|
The following tags are applied to this item:
| Id | Description |
|---|---|
| offensive | Can appear for Tainted Lost. |
The following special synergies and interactions for Shadow Cluster have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | The Book of Belial combined with Judas' Birthright | Enemies near the creep receive damage equal to ''DamageStat × 0.5 + 3''. |
| --- | Abyss | The locust deals 0.8x damage and has a 25% chance to spawn a single spike when an enemy is hit. |
| --- | Book of Virtues | The wisp deals 2 damage and leaves purple creep upon hitting an enemy. Spikes from this creep deal half the usual spikes' damage. |
* Note that not all possible synergies and interactions are listed here.