Known simply as Silver Swords, or, at most, Githyanki Silver Swords these baroque greatswords are forged of a strange, silvery metal native to the Githyankis extraplanar environment. These weapons are uniquely suited to fighting people who are using astral projection, as they can cut the "astral thread" of these people which is, generally, instant death.

These silver greatswords +3 . When dealing a critical hit versus an astral traveler (someone affected by astral travel, astral caravan or even the astral projection spell or power) the victim has to make a DC 24 fortitude save or instantly dies. When this sword deals the deaden blow an extraplanar creature is not forced back to its plane but simply dies. Finally in the hand of a gith the mind resistance is heightened by the enchantment bonus of this weapon.