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▾Table of Contents▾
PHD item
PHD is a passive item in The Binding of Isaac.
Description
On pickupHeals 2 red hearts.
Spawns a random pill on the ground.
While heldIdentifies all pills upon pickup.
Converts negative pills into their positive counterparts or removes their negative effects.
Adds 0-2 coins to the payout every time a 
Blood Donation Machine or IV Bag is used.
In Hard Mode, adds exactly 1 coin to the payout.
Note
This page shows the latest information as of the new Repentance+ (Online Co-op) DLC.
To see information about this item for the previous Repentance version, check this page instead.
Item pools
PHD can be found in the following item pools:
| Name | Weight |
|---|---|
| Treasure Room |
1.0/1.0
|
| Shop |
1.0/1.0
|
| Greed Shop |
1.0/1.0
|
Tags
The following tags are applied to this item:
| Id | Description |
|---|---|
| summonable | Can be summoned via  Lemegeton. |
| offensive | Can appear for  Tainted Lost. |
| nocantrip | Not available as card effects during the Cantripped! challenge. |
Internal item description
Below is the Internal Item Description as shown in-game.
Note that some stat changes are not displayed here. Please see the main description for the full effects.
PHD
• Converts bad pill effects into their good counterparts
• Identifies pills before using them
• Spawns a pill on pickup
• Donating blood grants more coins
• Abyss: x1 locust 1x Isaac's damage
External links
- Check out the item description on the external Isaac Wiki.
Rosary 
Cube of Meat 
A Quarter 
X-Ray Vision 
My Little Unicorn 
Book of Revelations