In-game pickup line
“Sworn protector”
Mechanics
What Best Bud does
- Taking a hit activates the fly around Isaac for the rest of the room.
- Its orbit deals contact damage to enemies that cross its path.
In a run
Practical note
Use careful movement to bring the fly through enemies after the triggering hit.
Reference
Game data and sources
The item ID, quality and pool listings, icon, game-file tags, and short pickup line come from the extracted Repentance files. This effect explanation is an editorial summary checked against the references below. Repentance+ can differ.
