The best way to farm Z-Crystals is by fighting Defender Z enemies in the Zanarkand Ruins and Omega Ruins. ..
Defender Z is a common enemy in both locations, and it often drops items that are just as good as those found elsewhere. ..
If you’re already in the endgame and value your gil more than your time then you can bribe Demonoliths in the Omega Ruins with a million gil for x40 spheres.
Lv. 3 Key Sphere Uses
The locks are used to open the level three locks on the Sphere Grid.
There are 18 locks on the grid in Final Fantasy X. These locks usually gate key spells and abilities, or block off passage from one character’s section of the grid to another. ..
Rikku can use these spheres in many of her mixes, with some of the best being:
- Sphere of Water: Rikku can use this sphere to create rain, or to put out fires.
- Sphere of Fire: Rikku can use this sphere to create fire, or to put out water.
- Sphere of Wind: Rikku can use this sphere to create gusts of wind, or to lift objects. ..
The trio of nine999 (Winning Formula, Lv. 3 Key Sphere, and all current allies) deal 9999 damage with every attack until the end of battle.
The Al Bhed Potion + Lv. 3 Key Sphere restores the party to full HP and MP, as well as fully revives defeated members and cures all negative statuses.
Chaos Grenade (Candle of Life + Lv. 3 Key Sphere): Deals a large amount of damage and inflicts Sleep, Silence and Blind to all enemies.
Are These Worth Farming?
In both locations, the police are investigating a murder.
The Ruins are a great place to start your journey into the dark world of Zanarkand. It’s helpful to take some time to get at least a few before you set out on your adventure.
The Omega Ruins are a great place to farm the chickens for meat and eggs. They can also be used to produce fertilizer, which is helpful in the final stages of the game.
