General

Offset	Sections	Section Size
0x4378	9	8 bytes

Sections

Offset	Ability
0x4378	SumMag+10%
0x4380	SumMag+20%
0x4388	SumMag+30%
0x4390	SumMag+40%
0x4398	GFHP+10%
0x43A0	GFHP+20%
0x43A8	GFHP+30%
0x43B0	GFHP+40%
0x43B8	Boost

Section Structure

Offset	Length	Description
0x0000	2 bytes	Offset to ability name
0x0002	2 bytes	Offset to ability description
0x0004	1 byte	AP Required to learn ability
0x0005	1 byte	Enable Boost — boolean; only the Boost entry itself sets this (the 8 stat-percentage abilities all leave it 0)
0x0006	1 byte	Stat to increase
0x0007	1 byte	Increase value

Adding GF abilities

The nine entries above are not a closed list, but the seven ability sections share one id space and the exe hardcodes where each group starts. See Ability id space for what a new entry can do, what caps the count, and the exact patch sites.