Stone Skin: Increases defense by 19, however reduces the player's movement speed significantly, the slowdown effect can be nulled by drinking a speed potion.
Polymorphed: Turns the player into one of many NPCs, with the exception of human and undead NPCs and bosses with levels higher than the Minotaur.
Speed: Increases movement speed and immune to fatigue, can cancel the Stone Skin's slowdown effect.
Wanted: Makes the player unable to turn friendly, use the hide command or camp save. This effect will happened only up to point where a player has killed 4 or less people. Duration of time being wanted varies upon the number of people a player has killed.
Infamous: Makes the player unable to turn friendly, use the hide command, and sends him to the jail upon death. Duration of being infamous depends on the number of people the player has killed; the more people you kill, the more time it takes to return back to friendly. A player becomes infamous if he or she has killed more than 4 people while still being wanted.
Light Sleep: Makes the player unable to perform any action, can be removed by being pushed by another player, taking damage, or can be cured by another player using the Scroll of Awareness.