At a glance
Level7
SchoolEvocation
Range30 yds.
ComponentsV / S / M
Duration1 rd./level
Casting time7
Area of effectSpecial
Saving throwNone
ReversibleNo
SourcePHB p. 235
Description
Upon casting this spell, the wizard brings into being a shimmering, swordlike plane of force. The spellcaster is able to mentally wield this weapon (to the exclusion of all activities other than ), causing it to move and strike as if it were being used by a fighter. The basic chance for Mordenkainen’s sword to hit is the same as the chance for a sword wielded by a fighter of half the of the spellcaster. For example, if cast by a 14th-level wizard, the weapon has the same hit probability as a sword wielded by a 7th-level fighter.
The sword has no magical attack bonuses, but it can hit nearly any sort of opponent, even those normally struck only by +3 weapons or those who are astral, ethereal, or out of phase. It hits any on a roll of 19 or 20. It inflicts 5d4 points of to opponents of man size or smaller, and 5d6 points of damage to opponents larger than man size. It lasts until the spell duration expires, a dispel magic is used successfully upon it, or its caster no longer desires it.
The is a miniature platinum sword with a grip and pommel of copper and zinc, which costs 500 gp to construct, and which disappears after the spell’s completion.