Book of Shadows

3 rooms   Treasure Room Library Library   (page 1, column 17, line 3) (page 1, column 7, line 6)

Book of Shadows is an activated item.

Effect

• Upon use, creates a protective shield nullifying all types of damage for 10 seconds.

Notes

• The Book of Shadows effect negates health loss from Blood Donation Machines and Devil Beggars.
• Does not prevent heart container loss from Health Down Pills or Devil Room deals.
• The Book of Shadows is highly effective with orbital familiars because the player can run into enemies and deal a massive amount of damage.
• Razor Blade

  Upon use, deals one heart of damage to Isaac and grants +1.2 damage for the current room.

  can be used at no cost while the Book of Shadows shield is present, allowing damage to be significantly increased for the room.
• In Rebirth, The Book of Shadows and other invulnerability items will no longer grant drops from the Sacrifice Room.
• The effect ends if the player leaves the room.

Gallery

• 

   3DS  The icon of Book Of Shadows as seen on the lower 3DS screen

Trivia

• The Book of Shadows is a reference to the infamous Book of Shadows, a book of religious texts and instructions for magical rituals found within the Neopagan religion of Wicca.

Seeds

PC

 PC  4AP4 J07H (First floor treasure room, north of spawn; Curse of the Unknown)

PS4

 PS4  VZFS Z60W (First floor treasure room)

PS Vita

 Vita  CBWE 162X (Treasure room adjacent to spawn)

3DS

 3DS  TRKL JDCG (First floor treasure room)

Switch

 Switch  7ENY AQRB (First Floor Treasure Room)