[kenshin]

Info

For 20 seconds, inflicts Sleep on the target. When Sleep ends, decreases Atk. Spd., Casting Spd., and Speed by 50%.

1. when sleep efect end, the victim (target) will be get a second effect is decreases Atk. Spd., Casting Spd., and Speed by 50%., but when target be attacked when sleep effect is being he will not get second effect
2. Decreases by 50% not 90%.