- A move that work differently for the Ghost type than for all the other types.
- Non-Ghost: Lowers Speed and increase Defense and Attack. Ghost: Lose half life, to damage target. Cooldown is now 18.
By Level Up
|Slowpoke: Lv 0||Gastly: Lv 12||Onix: Lv 46|
By Using Move Tutor
|Slowbro: Lv 0||Haunter: Lv 12||Gengar: Lv 12|
- In v5.8.1, Curse's damage was changed to make it unable to deal damage over 1/4 of the user's life.