Here you will find Diablo 3 Data Mine changes to the game, and compared each patch. The red is the old value, while the green is the new patch value.
Patch 2.4.2.38247 to 2.4.2.38682
name: Way of the Hundred Fists
desc: Generate: 12 Spirit per attack Unleash a rapid series of punches that strike enemies for 190% weapon damage as Physical.
rune_a:
Fists of Fury
Perform a short dash with the first attack and enemies hit take an additional 60% weapon damage as Holy over 3 seconds. Fists of Fury damage can stack multiple times on the same enemy.
Hands of Lightning
Increase the number of hits in the second strike from 7 to 10 and increasing damage to 423% weapon damage as Lightning.
Blazing Fists
Critical Hits increase your attack speed and movement speed by 5% for 5 seconds. This effect can stack up to 3 times. Way of the Hundred Fists's damage turns into Fire.
Assimilation
Each enemy hit with the third hit increases your damage by 5% for 5 seconds.
Windforce Flurry
Every third hit also generates a wave of wind that deals 500% weapon damage as Cold to enemies directly ahead of you. Way of the Hundred Fists's damage turns into Cold.
9 * Attacks_Per_Second_Total 15
A: Max Stacks