Derivation

Derivation is Iuno's 2nd Inherent Skill.

Skill Upgrade[]

Forte Level	Required Ascension	Shell Credits [Subtotal]	Weapon and Skill Materials [Subtotal]	Drop Weapon and Skill Materials [Subtotal]	Skill Upgrade Materials [Subtotal]
1 → 2	2✦	1,500 Shell Credit [1,500]	2 Cadence Seed [2]	2 LF Polygon Core [2]
2 → 3	-	2,000 Shell Credit [3,500]	3 Cadence Seed [5]	3 LF Polygon Core [5]
3 → 4	3✦	4,500 Shell Credit [8,000]	2 Cadence Bud [2]	2 MF Polygon Core [2]
4 → 5	4✦	6,000 Shell Credit [14,000]	3 Cadence Bud [5]	3 MF Polygon Core [5]
5 → 6	-	16,000 Shell Credit [30,000]	3 Cadence Leaf [3]	2 HF Polygon Core [2]
6 → 7	5✦	30,000 Shell Credit [60,000]	5 Cadence Leaf [8]	3 HF Polygon Core [5]	1 The Netherworld's Stare [1]
7 → 8	-	50,000 Shell Credit [110,000]	2 Cadence Blossom [2]	2 FF Polygon Core [2]	1 The Netherworld's Stare [2]
8 → 9	6✦	70,000 Shell Credit [180,000]	3 Cadence Blossom [5]	3 FF Polygon Core [5]	1 The Netherworld's Stare [3]
9 → 10	-	100,000 Shell Credit [280,000]	6 Cadence Blossom [11]	4 FF Polygon Core [9]	1 The Netherworld's Stare [4]

Total Cost (1 → 10 for One Main Forte)

Forte Level	Required Ascension	Shell Credits [Subtotal]	Weapon and Skill Materials [Subtotal]	Drop Weapon and Skill Materials [Subtotal]	Skill Upgrade Materials [Subtotal]
1 → 2	2✦	10,000 Shell Credit [10,000]	3 Cadence Seed [3]	3 LF Polygon Core [3]	1 The Netherworld's Stare [1]
2 → 3	4✦	20,000 Shell Credit [30,000]	3 Cadence Bud [3]	3 MF Polygon Core [3]	1 The Netherworld's Stare [2]

Total Cost (0 → 2 for All Inherent Skill)

Forte Level	Required Ascension	Shell Credits [Subtotal]	Weapon and Skill Materials [Subtotal]	Drop Weapon and Skill Materials [Subtotal]	Skill Upgrade Materials [Subtotal]
1 → 2	2✦	50,000 Shell Credit [50,000]	3 Cadence Leaf [3]	3 HF Polygon Core [3]
2 → 3	3✦	100,000 Shell Credit [150,000]	3 Cadence Blossom [3]	3 FF Polygon Core [3]	1 The Netherworld's Stare [1]

Total Cost (0 → 2 for One Strand of Stat Bonus)

Released in Version 2.6