Item

There are a number of items Corvus can collect in . Items are divided into four top-level categories: general, story, skill shards, and ingredients.
==General items==
The general items in the game include:
* Alchemy Enhancer
* Bloodstained Dagger
* Collection of Memories Lv1
* Collection of Memories Lv2
* Forgotten Feather
* Key to Cemetery
* Key to Greenhouse 2nd Floor
* Key to Greenhouse Elevator
* Key to Plaza (this one found and used in Hermes Fortress Sub Quest 2)
* Key to Plaza (this one found and used in the tutorial)
* Key to Residential Area
* Key to Sea of Trees Market
* Key to the Cathedral Path
* Key to the Library Elevator
* Key to the Market's Secret Room
* Key to the Side of the Tent
* Key to the Top of the Fortress Wall
* Key to Underground Laboratory
==Story items==
There are three types of story items: the cores gained by defeating bosses, and certain documents that require knowledge of alchemy to read, and one special item. Showing any of the first two types to Aisemy will unlock lore entries, and showing them to Emerald will unlock additional lore entries. In both cases, showing these items to either character grants a Collection of Memories Lv2.
The documents include:
* Hermes Answer: Formula Research
* Hermes' Answer: Research Notebook
* Transformation Experiment Report 01
* Transformation Experiment Report 02
And the cores include:
* Fool God's Core
* Hanged Queen's Core
* Mutated Odur's Core
* Odur's Core
* Sound of the Abyss' Core
* Urd's Core
* Varg's Core
The special item is either:
* Mysterious Crystal or
* Hermes' Answer
==Skill shards==
There are skill shards for every type of plague weapon. See the weapon pages for information on their skill shards; the shards do not have their own individual pages.
==Ingredients==
Ingredients come in four types: health, energy, toughness, and strength.
===Health ingredients===
Health ingredients provide additional health recovery when added to potions. In order of lowest to highest potency, these are:
* Rosemary
* Fennel
* Sage
===Energy ingredients===
Energy ingredients provide energy recovery when added to potions. In order of lowest to highest potency, these are:
* Oregano
* Mint
* Thyme
===Toughness ingredients===
Toughness ingredients provide a buff that decreases damage intake for a time. In order of lowest to highest potency, these are:
* Clove
* Lavender
* Black Pepper
===Strength ingredients===
Strength ingredients provide a buff that increases attack damage for a time. In order of lowest to highest potency, these are:
* Garlic
* Basil
* Cinnamon