1. GF Abilities

As mentioned previously, AP leads to GFs learning Abilities. Here is a list of all they can learn, and which GF(s) can learn them.
Ability Description GF(s)
Abilityx3 Allows character to junction 3 Abilities Diablos, Carbuncle, Cerberus, Alexander
Abilityx4 Allows character to junction 4 Abilities Bahamut,
Absorb Takes HP from the enemy and adds it to the character Pandemona, Doomtrain
Alert Prevents "back attacks" Cerberus
Ammo-RF Allows you to refine Ammunition from items Ifrit
Auto-Haste Automatically gives character Haste Cerberus
Auto-Potion Automatically heals character by 200HP each turn Leviathan, Cactuar, Tonberry
Auto-Protect Automatically sets up Protect at the start of battle Bahamut
Auto-Reflect Automatically sets up Reflect at the start of battle Carbuncle
Auto-Shell Automatically sets up Shell at the start of battle Doomtrain
Boost Allows GF's attack damage to be manually increased Shiva, Quezacotl, Ifrit, Siren, Brothers, Leviathan, Pandemona, Alexander, Doomtrain, Bahamut, Tonberry, Eden
Call Shop Allows you to call an Item Shop from the menu Tonberry
Card Allows character to change an enemy into a Card Quezacotl
Card Mod Allows you to make items from Cards Quezacotl
Counter Character automatically counter-attacks when attacked Carbuncle
Cover Character takes half of all attack damage aimed at party members Brothers
Darkside Temorarily transfers 1/20th of character's HP to Strength Diablos, Doomtrain, Eden
Defend Character intercepts physical attacks aimed at party members Brothers, Cactuar
Devour Causes death to an enemy on rare occasions Eden
Doom Allows character to cast Death on an enemy Shiva
Draw Allows character to Draw magic [all GFs]
Elem-Atk-J Junction Magic to Elemental Attack Shiva, Quezacotl, Ifrit, Brothers, Leviathan, Pandemona, Alexander, Doomtrain
Elem-Def-J Junction magic to Elemental Defense Shiva, Quezacotl, Ifrit, Brothers, Pandemona
Elem-Defx2 Junction magic to two Elemental Defenses Shiva, Quezacotl, Ifrit, Leviathan, Pandemona, Alexander
Elem-Defx4 Junction magic to four Elemental Defenses Alexander, Doomtrain
Enc-Half Reduce random battle appearaces by 50% Diablos
Enc-None Encounter no random battles Diablos
Eva-J Junction magic to evasion Cactuar, Eden
Eva+30% Increases character's evasion by 30% Cactuar, Tonberry
Expendx2-1 Consumes 1 magic when used with Double Cerberus, Bahamut, Cactuar
Expendx3-1 Consumes 1 magic when used with Triple Eden
F Mag-RF Allows you to refine Fire-based magic from items Ifrit
Familiar Allows you to buy rare items in Shops Tonberry
Forbid Mag-RF Allows you to refine forbidden magic from items Bahamut
Forbid Med-RF Allows you to refine forbidden magic from items Doomtrain
GF Allows character to Summon GFs [all GFs]
GFHP+10% Increases GF's HP by 10% Shiva, Quezacotl, Siren, Brothers, Diablos, Carbuncle, Leviathan, Pandemona, Cerberus, Alexander, Doomtrain, Bahamut, Cactuar, Tonberry, Eden
GFHP+20% Increases GF's HP by 20% Shiva, Quezacotl, Siren, Brothers, Diablos, Carbuncle, Leviathan, Pandemona, Cerberus, Alexander, Doomtrain, Bahamut, Cactuar, Tonberry, Eden
GFHP+30% Increases GF's HP by 30% Brothers, Diablos, Carbuncle, Leviathan, Pandemona, Cerberus, Alexander, Doomtrain, Bahamut, Cactuar, Tonberry, Eden
GFHP+40% Increaes GF's HP by 40% Doomtrain, Bahamut, Eden
GFAbl Med-RF Allows you to refine GF ability items from other items Eden
GFRecov Med-RF Allows you to refine GF recovery items from other items Leviathan
Haggle Gives you a 25% discout at all Item Shops Tonberry
High Mag-RF Allows you to refine high-level magic from mid-level magic Alexander
Hit-J Junciton magic to Hit Accuracy Diablos, Cerberus, Eden
HP Bonus Increases character's HP Stat by 1 each level-up Brothers, Cactuar
HP-J Junction magic to HP Quezacotl, Ifrit, Brothers, Diablos, Carbuncle
HP+20% Increases character's HP by 20% Brothers, Diablos, Carbuncle
HP+40% Increases character's HP by 40% Brothers, Diablos, Carbuncle
HP+80% Increases character's HP by 80% Brothers, Diablos
I Mag-RF Allows you to refine Ice-based magic from items Shiva
Initiative Gives party the "first strike" ability Pandemona, Cactuar, Tonberry
Item Allows character to use Item command [all GFs]
Junk Shop Allows you to call a Junk Shop from the Menu Doomtrain
Kamikaze Causes huge damage against enemies while killing the character Cactuar
L Mag-RF Allows you to refine Life-based magic from items Siren
Luck-J Junction magic to Luck Cactuar
Luck+50% Increases party's luck by 50% Cactuar, Tonberry, Eden
LV Down Decreases all of an enemy's stats Tonberry
LV Up Increases all of an enemy's stats Tonberry
Mad Rush Casts Berserk, Haste, Protect, and Shell on all characters Ifrit, Eden
Mag Bonus Increases character's Magic Stat by 1 on each level-up Siren, Cactuar
Mag-J Junciton magic to Magic Quezacotl, Siren, Diablos, Carbuncle, Leviathan, Cerberus
Mag+20% Increases character's magic strength by 20% Quezacotl, Siren, Diablos
Mag+40% Increases character's magic strength by 40% Quezacotl, Siren, Diablos
Mag+60% Increases charater's magic strength by 60% Bahamut
Magic Allows character to use Magic command [all GFs]
Med Data Doubles the amount of HP recieved from recovery items Alexander
Med LV-UP Allows you to refine status-recovery magic from items Alexander
Mid Mag-RF Allows you to refine low-level magic to mid-level magic Quezacotl
Move-Find Allows you to find hidden Save and Draw Points Siren
Move-HP Up Recover character's HP just by walking around the World Map Bahamut, Cactuar, Tonberry
Mug Replaces Attack command with the ability to Steal while attacking Diablos, Bahamut
Rare Items Allows the party to recieve rare items when defeating an enemy Bahamut
Recov Med-RF Allows you to refine Recovery magic from items Carbuncle
Recover Fully heal and remove all status ailments on one character Leviathan
Revive Removes KO status from a character Alexander
Sell-High Allows you to sell items higher then their normal resale value Tonberry
SPD-J Junciton magic to Speed Pandemona, Cerberus, Eden
Spd+20% Increases character's Speed by 20% Pandemona, Cerberus
Spd+40% Increases character's Speed by 40% Pandemona, Cerberus
Spr Bonus Increases character's Spirit Stat by 1 on each level-up Ifrit, Cactuar
Spirit Bonus Increases character's Spirit Stat by 1 each level-up Leviathan
SPR-J Junction magic to Spirit Shiva, Brothers, Leviathan, Cerberus, Alexander
Spr+20% Increases character's Spirit by 20% Shiva, Leviathan, Alexander
Spr+40% Increases character's Spirit by 40% Shiva, Leviathan, Alexander
ST Mag-RF Allows you to refine status-ailment magic from items Diablos
ST Med-RF Allows you to refine status-changing items from other items Siren
ST-Atk-J Junction magic to Status-Attack Siren, Carbuncle, Cerberus, Doomtrain
ST-Def-J Junciton magic to Status-Defense Siren, Carbuncle, Cerberus
ST-Def-Jx2 Junction magic to two Status-Defenses Siren, Carbuncle, Cerberus
ST-Def-Jx4 Junciton magic to four Status-Defenses Cerberus, Doomtrain
Str Bonus Increases character's Strength Stat by 1 on each level-up Ifrit, Cactuar
STR-J Junction magic to Strength Shiva, Ifrit, Brothers, Pandemona, Cerberus
Str+20% Increases character's Strength by 20% Ifrit, Pandemona
Str+40% Increases character's Strength by 40% Ifrit, Pandemona
SumMag+10% Increases GF attack damage by 10% Shiva, Quezacotl, Ifrit, Siren, Brothers, Leviathan, Pandemona, Alexander, Doomtrain, Bahamut, Tonberry, Eden
SumMag+20% Increases GF attack damage by 20% Shiva, Quezacotl, Ifrit, Siren, Brothers, Leviathan, Pandemona, Alexander, Doomtrain, Bahamut, Tonberry, Eden
SumMag+30% Increases GF attack damage by 30% Shiva, Quezacotl, Ifrit, Siren, Brothers, Leviathan, Pandemona, Alexander, Doomtrain, Bahamut, Tonberry, Eden
SumMag+40% Increases GF attack damage by 40% Doomtrain, Bahamut, Eden
Supt Mag-RF Allows you to refine support-based magic from items Leviathan
T Mag-RF Allows you to refine Thunder-based magic from items Quezacotl
Time Mag-RF Allows you to refine Time-based magic from items Diablos
Tool-RF Allows you to refine tools from items Siren
Treatment Heal and remove status ailments on one character Siren
Vit Bonus Increases character's Vitality Stat by 1 each level-up Carbuncle, Cactuar
VIT-J Junciton magic to Vitality Shiva, Quezacotl, Carbuncle
Vit+20% Increases character's Vitality by 20% Shiva, Carbuncle
Vit+40% Increases character's Vitality by 40% Shiva, Carbuncle