The following is a list of all the existing weapon flags, along with a
brief description of what they can do during combat:
 
Weapon Modifiers:
 
Bastard      - Weapon can be used with either one hand or two hands.
Breaker      - Weapon has an increased chance of breaking or damaging the 
               opponent's weapon on a successful parry.
DoubleEnded  - Weapon can do an extra attack with the DOUBLE ENDed skill.
Throwable    - Weapon can be thrown into adjacent rooms.
Two Hands    - Weapon needs two hands to use.
 
* These flags cannot be enchanted, but are set when the weapon is
crafted.
 
Magical Weapon Flags:
 
Acidic       - Weapon can do acidic damage, and scorch opponents.
Boomerang    - Weapon will return if it misses or is dodged when thrown.
Chaotic      - Weapon can randomly alter the wielder's alignment.
Elemental    - Weapon does elemental damage based on element enchants.
Energy Drain - Weapon can drain MANA from victims, giving it to wielder.
Evil         - Weapon will lower the wielder's alignment.
Flaming      - Weapon can do fire damage, and burn opponents.
Frost        - Weapon can do cold damage, and freeze opponents.
Good         - Weapon will raise the wielder's alignment.
Holy         - Weapon does EXTRA damage vs EVIL opponents, LESS vs. GOOD.
Neutral      - Weapon will bring wielder's alignment closer to neutral.
Poison*      - Weapon can POISON opponents.
Sharp        - Weapon does additional damage after armor is bypassed.
Shocking     - Weapon can do electric damage, and shock opponents.
Unholy       - Weapon does EXTRA damage vs GOOD opponents, LESS vs EVIL.
Vampiric     - Weapon can drain HP from victims, giving it to the wielder.
Vorpal       - Weapon bypasses armor.
 
* poisoned weapons will not poison while one is in the SUBDUE mode.
 
* Not all magical flags can be enchanted with the ENCHANT WEAPON spell for
  crafted weapons; some of these flags can only be found on in-game weapons.