On KR server with TOME English patch, this is called a "Wood enhancers" and sells for 30,000 on the market place.

Skilled 9 Alchemy.
1 Reagent/4 Sap/2 Knots/2 Traces = 1 success, 4 fails. (not worth it)
1 Reagent/4 Sap/3 Knots/2 Traces = 5 success, 2 fails. (worth it)

Skilled 10.

Fir Sap x4, Pure Powder Reagent x1, Bloody Tree Knot x3, Trace of the Earth x3 = no fails

Master 14

Tested 100 crafts:
1 Reagent/4 Sap/3 Knots/2 Traces = 93 success, 7 fails
1 Reagent/4 Sap/3 Knots/1 Trace = 73 success, 27 fails