Airship/Artifacts

Artifacts become available for use on Team Level 20 through the Airship. Heroes have 3 Artifacts they can upgrade: One Weapon, Book, and Ring. Each rank and level will increase the Artifacts Stats.

The Artifact Book and Ring are passive additions to the Hero's Stats but the Artifact Weapon grants a teamwide bonus if the Hero activates its white skill.
 * The Weapon is available at Hero Level 20
 * The Book is available at Hero Level 25
 * The Ring is available at Hero Level 30. The ring always matches the main stat of the hero

Similar to Heroes each Artifact has an Artifact Evolution Rank and Artifact Level.

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Artifact Evolution
The Artifact Evolution Rank can be increased with the Artifact Fragments and Chaos Cores. Additionally, the Weapon Artifact activation chance gets increased.

Artifact Fragments
Artifact Fragments can be found in, and Special Events, or bought from the with Artifact Coins.

Artifact Level
The Artifact Level can be increased with the appropriate type Artifact Resources.

Artifact Effects

 * Alchemist's Folio increases Armor penetration by 5 to 10680 and Physical attack by 1 to 3561
 * Book of Illusions increases Dodge by 1 to 2967 and Health by 27 to 53394
 * Defender's Covenant increases Armor and Magic defense by 4 to 8010
 * Manuscript of the Void increases Magic penetration by 5 to 10680 and Magic attack by 2 to 5340
 * Tome of Arcane Knowledge increases Magic attack by 5 to 10680 and Health by 27 to 53394
 * Warrior's Code increases Crit hit chance by 1 to 2967 and Physical attack by 1 to 3561
 * Ring of Intelligence/Agility/Strength increases the stat by 1 to 3990

Additional notes

 * Each Hero has their own unique weapon
 * Some Heroes share the same Book
 * A Hero's ring is determined by their main stat

Tips

 * Focus on increasing the activation chance of the Weapon for your core group before leveling up stats