|Prayer book||Standard Prayers|
|Drain rate||50 points per minute (1 point per 1.2 seconds)|
Thick Skin is the first Prayer that a player can use. It increases the user's Defence by 5% while activated. It cannot be used with any of the other prayers that provide a defence bonus, Chivalry and Piety included. This is the first prayer available to a player and also the first prayer to affect defence.
|Melee Attack Rating|
|Magic Attack Rating|
|Ranged Attack Rating|
|Knight Training Grounds|