Item Tags quest

Items with this tag cannot be rerolled in most circumstances, and bypass character-specific limitations. Most items in this list are progression-related.

Tainted Isaac: Items do not have a second option, and do not contribute to the 8-item limit.
Tainted Cain: Items will not be decomposed into pickups, and can be picked up as normal.
Tainted Eden: Items will not be rerolled upon hit.

Activated Collectibles[]

Name	ID	Icon	Quote	Description	Quality
Broken Shovel	5.100.550		It feels cursed	While held, causes 1 or more copies of Mom's Foot to stomp on Isaac. One of two parts necessary to create Mom's Shovel.	4
Mom's Shovel	5.100.552		Lost but not forgotten	Creates a trapdoor that leads to the next floor upon activation. Unlocks The Forgotten when used on a mound of dirt that appears in Dark Room.	4

Passive Collectibles[]

Name	ID	Quote	Description	Quality
Key Piece 1	5.100.238	???	Combined with Key Piece 2, unlocks the golden gate in the starting room of The Chest and Dark Room to fight Mega Satan.	0
Key Piece 2	5.100.239	???	Combined with Key Piece 1, unlocks the golden gate in the starting room of The Chest and Dark Room to fight Mega Satan.	0
The Negative	5.100.328	Fate chosen	If Isaac has half a red heart or no red hearts after taking damage, all enemies in the room take significant damage. Allows entrance into the Dark Room. Also allows access to Home.	2
The Polaroid	5.100.327	Fate chosen	If Isaac has half a red heart or no red hearts after taking damage, he gains a shield that nullifies all types of damage for 5 seconds. Allows entrance into Chest. Also allows access to Home.	2
Broken Shovel	5.100.551	It feels cursed	One of two parts necessary to create Mom's Shovel. No effect if somehow obtained on its own.	4
Dad's Note	5.100.668	...	Sends Isaac on an Ascent toward Home.	0
Dogma	5.100.633	Ascended	Grants flight, +0.1 speed, +2 damage, and the Holy Mantle effect. Grants enough health to have 6 full hearts, if possible. Automatically given to Isaac after defeating Dogma.	0
Knife Piece 1	5.100.626	???	Combined with Knife Piece 2, creates a knife familiar that damages enemies and can open the door to the Corpse.	0
Knife Piece 2	5.100.627	???	Combined with Knife Piece 1, creates a knife familiar that damages enemies and can open the door to the Corpse.	0