Icy Rod (Thaumcraft 4)

The Icy Rod is a wand core component from Thaumcraft 4. It is used to craft either Icy Wands or Icy Staff Cores. It is able to hold 75 vis of each type and has an affinity for, naturally restoring it slowly to 8 points if it ever falls below that amount without the need for tapping Aura Nodes.