C1: A Lady's Rules for Keeping a Courteous Distance

Each stack of Crystal Shrapnel consumed when Navia uses Ceremonial Crystalshot will restore 3 Energy to her and decrease the CD of As the Sunlit Sky's Singing Salute by 1s. Up to 9 Energy can be gained this way, and the CD of "As the Sunlit Sky's Singing Salute" can be decreased by up to 3s.

C2: The President's Pursuit of Victory

Each stack of Crystal Shrapnel consumed will increase the CRIT Rate of this Ceremonial Crystalshot instance by 12%. CRIT Rate can be increased by up to 36% in this way.
In addition, when Ceremonial Crystalshot hits an opponent, one Cannon Fire Support shot from As the Sunlit Sky's Singing Salute will strike near the location of the hit. Up to one instance of Cannon Fire Support can be triggered each time Ceremonial Crystalshot is used, and DMG dealt by said Cannon Fire Support this way is considered Elemental Burst DMG.

C3: Businesswoman's Broad Vision

Increases the Level of Ceremonial Crystalshot by 3.

C4: The Oathsworn Never Capitulate

When As the Sunlit Sky's Singing Salute hits an opponent, that opponent's Geo RES will be decreased by 20% for 8s.

C5: Negotiator's Resolute Negotiations

Increases the Level of As the Sunlit Sky's Singing Salute by 3.

C6: The Flexible Finesse of the Spina's President

If more than 3 stacks of Crystal Shrapnel are consumed when using Ceremonial Crystalshot, each stack consumed beyond the first 3 increases the CRIT DMG of that Ceremonial Crystalshot by 45%, and any stacks consumed beyond the first 3 are returned to Navia.