Based on your search query, it seems you are asking about False PHD, a passive item from the game The Binding of Isaac: Repentance. This video explains the basics of the False PhD item: False PhD – Binding of Isaac: Repentance Item Guide 241K views · Apr 3, 2021 YouTube · Syncer
Identifies Pills: Upon pickup, it immediately identifies all pills for the rest of the run, similar to the regular PHD item. Provides Health: It grants one black heart upon pickup.
Negates Pills: Instead of making all pills positive like the regular PHD, False PHD makes all pills negative.
Damage Bonus: While it makes pills negative, it adds a damage up bonus to any “stat down” pill, and provides a black heart for any non-set down pill. Synergies:
The Wafer: Bad trip pills will only deal half a heart of damage and spawn a black heart, resulting in a net gain.
Virgo: Allows pills to be both good and bad, but the False PHD effects still apply to bad pills. This video demonstrates the effect of the False PhD item: