Jack Knives are weapons in Xenoblade Chronicles. They are Fiora's knives, and can be dropped by enemies in Tephra Cave or traded for with Peppino.



One slot


One slot

NPC Area Affinity
Peppino Colony 9 1

Enemy drops

All chests are silver.

Two slots

Enemy Area Rate
Prom SkeeterTephra Cave3.2 %
Willow BunnivTephra Cave3.2 %

One slot

Enemy Area Rate
Air VangTephra Cave2.9 %
Prom SkeeterTephra Cave2.9 %
Willow BunnivTephra Cave2.9 %
Clap BunnivTephra Cave2.9 %
Iron BunnivTephra Cave2.9 %
Mining PatrichevTephra Cave2.9 %