Damage and Healing
Injury and the risk of death are constant companions of those who explore fantasy gaming worlds. The thrust of a sword, a well-placed arrow, or a blast of flame from a fireball spell all have the potential to damage, or even kill, the hardiest of creatures.
Hit Points
Damage Rolls
Damage Resistance and Vulnerability
Healing
Dropping to 0 Hit Points
Knocking a Creature Out
Temporary Hit Points