Heart of the Furnace
Max Rarity: 5★
ATK +18%.
Increases the equipping character's ATK by 12% for 12s when they trigger a Stellar Glimmer reaction or deal Stellar Glimmer reaction DMG. Also increases Stellar Glimmer reaction DMG dealt by all nearby party members by 50%. The above effects can trigger even when the equipping character is not on the field, and he DMG bonus from multiple Artifact Sets with the same name do not stack.
Artifact Pieces
Foundryman's Conjecture
He knew that, unlike the temperature at the heart of the furnace, just how warm or cold a human heart is towards another cannot be clearly measured in degrees.
Foundryman's Observation
He knew that, unlike the colors at the heart of the furnace, the outcome of various worldly affairs could not be predicted simply through close observation.
Foundryman's Calculus
He knew that, unlike the heat at the heart of the furnace, the workings of power could not be controlled by the simple pull of a lever or the press of a button.
Foundryman's Magnanimity
He knew that, unlike the flame at the heart of the furnace, which would continue burning indefinitely so long as it is supplied with fuel, friendship was far more fleeting.
Foundryman's Legacy
He knew that, unlike the flame at the heart of the furnace, the resolve to pursue a dream could never be simply passed on to those to come after.
