Light is effective against Dark. Dark in effective against Ri (magic?). Ri is effective against Light.
YAMI (DARK)
Mirl
Dark magic.
Attack Range: 1~2
Weight: 5
Strength: 8
Accuracy: 70
Required Lv: D
Price: 780
Duration: 30
Resire
Dark magic. Absorbes HP from enemy's damage.
Attack Range: 1~2
Weight: 6
Strength: 10
Accuracy: 70
Required Lv: C
Price: 3000
Duration: 20
Eclipse
Dark magic. Leaves only 1 HP for enemy after hit.
Attack Range: 3~10
Weight: 9
Strength: -
Accuracy: 10
Required Lv: B
Price: 4000
Duration: 5
Nospherate
A really powerful dark magic only for enemies.
Attack Range: 1~2
Weight: 13
Strength: 15
Accuracy: 65
Required Lv: A
Price: -
Duration: 13
Apocalypse
Mythical weapon "Deep Darkness". Magical strength increased by 5.
Attack Range: 1~2
Weight: 12
Strength: 18
Accuracy: 80
Required Lv: S
Price: -
Duration: 20