Spheres
The Basic Four Spheres:
Power Sphere: activates these nodes on the Sphere Grid:
- Strength stat increase
- Defense stat increase
- HP stat increase
Mana Sphere: activates these nodes on the Sphere Grid:
- Magic stat increase
- Magic Defense stat increase
- MP stat increase
Speed Sphere: activates these nodes on the Sphere Grid:
- Agility (aka Speed) stat increase
- Accuracy stat increase
- Evade stat increase
Ability Sphere: activates these nodes on the Sphere Grid:
- Skills
- Specials
- Magic spells
Rare Spheres Effects:
- Fortune Sphere: activates a Luck node on the Sphere Grid
- Attribute Sphere: activate any statistic node that's already been activated by another character
- Special Sphere: activate any Special node that's already been activated by another character
- Skill Sphere: activate any Skill node that's already been activated by another character
- White Magic Sphere: activate any White Magic node that's already been activated by another character
- Black Magic Sphere: activate any Black Magic node that's already been activated by another character
- Master Sphere: activate any node that's already been activated by another character
- Level 1-4 Key Spheres: permanently remove any Sphere Lock of the appropriate level from the Sphere Grid.
- HP Sphere: turns an empty space into an unactivated "HP +300" node
- MP Sphere: turns an empty space into an unactivated "MP +40" node
- Strength Sphere: turns an empty space into an unactivated "Strength +4" node
- Defense Sphere: turns an empty space into an unactivated "Defense +4" node
- Magic Sphere: turns an empty space into an unactivated "Magic +4" node
- Magic Defense Sphere: turns an empty space into an unactivated "Magic Defense +4" node
- Agility Sphere: turns an empty space into an unactivated "Agility +4" node
- Evasion Sphere: turns an empty space into an unactivated "Evade +4" node
- Accuracy Sphere: turns an empty space into an unactivated "Aim +4" node
- Luck Sphere: turns an empty space into an unactivated "Luck +4" node
- Clear Sphere: erases any stat or ability space on the Sphere Grid
- Return Sphere: allows one character to return to any space they've previously activated
- Friend Sphere: allows one character to move to the node which another character is currently occupying on the Sphere Grid
- Teleport Sphere: allows one character to teleport to any node which anyone has previously activated
- Warp Sphere: allows one character to warp anywhere on the Sphere Grid, whether the node has been activated or not
Rare Sphere Locations:
- Fortune Sphere: found in various locations, dropped by Earth Eater
- Attribute Sphere: bribed from Maelspike
- Special Sphere: bribed from Adamantoise
- Skill Sphere: bribed from Zuu
- White Magic Sphere: bribed from Dark Flan
- Black Magic Sphere: dropped by Seymour, dropped by Evrae, dropped by Evrae Oltana, bribed from Black Element
- Level 1 Key Sphere: found in various locations, dropped by Chocobo Eater, dropped by Sand Worm, dropped by Master Coeurl, dropped by Puroboros, stolen from Earth Eater, bribed from Imp
- Level 2 Key Sphere: found in various locations, dropped by Spherimorph, dropped by Seymour Natus, dropped by Defender X, dropped by Tonberry, dropped by Defender Z, dropped by Varuna, stolen from Catastrophe, bribed from Behemoth
- Level 3 Key Sphere: found in various locations, dropped by Defender Z, dropped by Yunalesca, dropped by Sin's right fin, dropped by Sin on the airship, dropped by Behemoth King, dropped by Seymour Omnis, dropped by Demonolith, dropped by Machea, dropped by Ultima Weapon, stolen from Ultima Buster, stolen from Biran Ronso, stolen from Yenke Ronso, bribed from Demonolith
- Level 4 Key Sphere: found in various locations, dropped by Seymour Flux, dropped by Spectral Keeper, dropped by Land Worm, dropped by Omega Weapon, stolen from Nemesis, bribed from Chimera Brain
- HP Sphere: dropped by Lost Ochu, dropped by Sin's left fin, dropped by Ironclad
- MP Sphere: dropped by Lost Ochu, dropped by Sin's Core, dropped by Vidatu
- Strength Sphere: found in various locations, dropped by Juggernaut
- Defense Sphere: found in various locations, dropped by Tanket
- Magic Sphere: found in various locations, dropped by Jumbo Flan
- Magic Defense Sphere: found in various locations, dropped by One-Eye
- Agility Sphere: found in various locations, dropped by Fenrir
- Evasion Sphere: found in various locations, dropped by Pteryx
- Accuracy Sphere: found in various locations, dropped by Hornet
- Luck Sphere: found in various locations, dropped by Greater Sphere
- Clear Sphere: bought from the trainer at the Monster Arena after capturing at least five of every monster (ie; when Ultima Buster is unlocked)
- Return Sphere: won from Blitzball games, dropped by Biran Ronso, dropped by Yenke Ronso, dropped by Sanctuary Keeper, dropped by Sinspawn: Genais, dropped by Barbatos, dropped by Black Element, dropped by Chimerageist, stolen from Greater Sphere, bribed from Dark Element, bribed from Mandragora
- Friend Sphere: dropped by Biran Ronso, dropped by Yenke Ronso, dropped by Spirit, dropped by Master Coeurl, dropped by Vorban, stolen from Neslug, bribed from Coeurl
- Teleport Sphere: dropped by Master Tonberry, dropped by Sleep Sprout, stolen from Th'uban, bribed from Barbatos
- Warp Sphere: found in the Omega Ruins if you open all of the treasure chests there in the correct randomly-generated order, bribed from Master Coeurl, stolen from Nemesis