The heroine of the Horizon license games is a Cryo character and before unleashing her might on the enemy you will first need to upgrade the character a little. Here is the complete list of the materials needed for Alloy.
Alloy Ascension Materials
Alloy Talents Upgrade Materials List
If you're looking to upgrade your Diluc here is the complete list of the materials you'll have to farm to Ascend the character and his talents.
