There is a Legacy version
here.
Primeval Mistletoe
Item 6+Invested Magical 
Source GM Core pg. 294 2.0Usage worn;
Bulk —
This sprig of berry-festooned holly and mistletoe doesn't wilt or rot. It can be used as a primal locus, and it grants a +1 item bonus to Nature checks while you wear it.
Activate—Anoint [two-actions] (
manipulate);
Frequency once per 10 minutes;
Effect You squeeze juice from one of the berries and smear it onto a weapon made primarily of wood to cast
runic weapon on it, or onto a creature to cast
runic body on it.
Activate—Bind [two-actions] (
manipulate);
Frequency once per day;
Effect You touch the sprig, then a tree to cast
one with plant upon yourself, turning into a vine on the touched tree.
Primeval MistletoeItem 6
Source GM Core pg. 294 2.0Price 230 gp
Primeval Mistletoe (Greater)Item 14
Source GM Core pg. 294 2.0Price 3,900 gp
The sprig grants a +2 item bonus to Nature checks, the spell from Anoint is heightened to 6th rank, and the sprig can be activated in one additional way:
Activate—Cultivate [two-actions] (
manipulate);
Frequency once per day;
Effect You plant the
greater primeval mistletoe into an area of natural earth or stone. Once planted, the plant immediately sprouts into an area of holly bushes that don't impede movement and that pulse with vitality energy, replicating the effects of a
field of life spell. You can Sustain the activation up to 1 minute. When this magic ends, the holly bushes revert back into the original
greater primeval mistletoe.