Sprig of mistletoe in D&D 5e costs 1 gp.
A druidic focus might be a sprig of mistletoe or holly, a wand or scepter made of yew or another special wood, a staff drawn whole out of a living tree, or a totem object incorporating feathers, fur, bones, and teeth from sacred animals. A druid can use such an object as a spellcasting focus.
Frequently Asked Questions
The Sprig of mistletoe costs 1 gp in D&D 5th Edition.