The Ichorcloth Strapped Silverwood Wand Core is the highest tier wand core available in Thaumic Tinkerer. It has the ability to store 1000 Vis for each primal aspect.
This infusion has an instability level of "Very High"
You have done it. By infusing a silverwood wand core with Ichorcloth, you managed to create the ultimate wand core.
This core holds an insane amount of 1000 of each type of vis. This will definitely make crafting expensive components a bit less stressful. Now the question lies, where will you get all the vis for this?