Lightning Knife+0

Upgrades

+	Name	Values	Materials	Cost
+0	Lightning Knife+0	74 – 86
+1	Lightning Knife+1	80 – 92	—	1,200 Yang
+2	Lightning Knife+2	87 – 99	—	2,500 Yang
+3	Lightning Knife+3	95 – 107	—	5,000 Yang
+4	Lightning Knife+4	104 – 116	—	10,000 Yang
+5	Lightning Knife+5	114 – 126	Unknown Medicine ×2	20,000 Yang
+6	Lightning Knife+6	125 – 137	Piece of Fabric ×2	30,000 Yang
+7	Lightning Knife+7	137 – 149	Leaf ×2, White Pearl ×1	45,000 Yang
+8	Lightning Knife+8	150 – 162	Piece of Ice ×2, Blue Pearl ×1	90,000 Yang
+9	Lightning Knife+9	164 – 176	Ice Marble+ ×2, Blood-Red Pearl ×1	150,000 Yang

Materials and yang are what the blacksmith asks for the step into that row.