Delirious

Delirious is an unlockable active item added in The Binding of Isaac: Afterbirth †.

Effect

 * Upon use, spawns Delirium in a form of a friendly boss for the current room.
 * Changes the appearance of the current room so it looks like a different chapter.

Seeds
T71G R34M (Starting item as Eden) LBQ4 V4NT (Starting item as Eden; player will also start with Tech X) YBCK TTZB (Starting item as Eden)