Sleep Effect

Sleeping
Player falls and sleeps. Blue bubbles will appear, and the player cannot move until he/she is attacked or hit by a snowball.

Causers
Monsters Items
 * Tower II (Halloween Event times only)
 * Black Lynx
 * Tower VII
 * Unicorn, Lycan
 * Sleeping Potion

Prevention
Easy-to-get items Elemental Items
 * Coffee
 * Water Coat of Arms (1/3 chance protection)

Cures
Everyone around
 * Snow Ball (someone has to throw it at you, can cure multiple people in a straight line)
 * Fairy Wand

Causing
Items
 * Slumber Needle
 * Sleeping Scroll
 * Sleeping Book

Elemental/Magical Weapons
 * Aqua Rapier
 * Aqua Scythe