Black Magic in Final Fantasy X is learned using Ability Spheres on the Sphere grid when the character is near the specific ability.
| Name | MP Cost | Description
|
| Fire | 4 | Deals a small amount of fire damage.
|
| Thunder | 8 | Deals a small amount of lightning damage.
|
| Water | 4 | Deals a small amount of water damage.
|
| Blizzard | 4 | Deals a small amount of ice damage.
|
| Fira | 8 | Deals a moderate amount of fire damage.
|
| Thundara | 8 | Deals a moderate amount of lightning damage.
|
| Watera | 8 | Deals a moderate amount of water damage.
|
| Blizzara | 8 | Deals a moderate amount of ice damage.
|
| Firaga | 16 | Deals a massive amount of fire damage.
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| Thundaga | 16 | Deals a massive amount of lightning damage.
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| Waterga | 16 | Deals a massive amount of water damage.
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| Blizzaga | 16 | Deals a massive amount of ice damage.
|
| Bio | 10 | Poisons the enemy - causes damage every turn.
|
| Demi | 32 | Reduces the enemy's HP by 1/4.
|
| Death | 20 | Kills the enemy instantly.
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| Drain | 12 | Transfers enemy's HP to the caster.
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| Osmose | 0 | Transfers enemy's MP to the caster.
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| Flare | 54 | Deals non-elemental damage to the enemy.
|
| Ultima | 90 | Deals non-elemental damage to all enemies. Cannot be reflected
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