The Zwill Blade is a sword, but has no additional powers. It has the Attack power of 29. It can be bought for 1,700 gil in Bhujerba and Rabanastre and is Ashe's starting weapon. The character must unlock the Swords 2 license for 25 LP to equip it.
In the International Zodiac Job System version, the blade is a Swords 3 license and can be equipped by the Knight.