add more feature to  Aerondigh:

version1:

• lifestealtype="add" min="0.3"
• PhysicalDamagetype="base"min="20"
• armor_reductiontype="add"min="20"max="50"
• FireDamage type="add"  min="1" max="100"
• spell_power_ignitype="mult"min="0.01"max="1"
• FrostDamage type="add"  min="1" max="100"
• it has three "holes", but can not add normal runes, can only use  Runewords  from Heart of stone
  

version2:
200~300 armor penetration
+75% more crit dmg
+15% crit chance
+15% bleed chance
+15% stun chance

require 1.21 and blood and wine DLC

just install with nmm



how to edit it to fit your need:

==== use modKitchen (not tested, may not work) =====

1.download official mod tool and install
2.download ModKitchen - GUI for The Witcher 3 ModKit  http://www.nexusmods.com/witcher3/mods/389
3.set proper paths
3.download this mod and extract it
4.in ModKitchen, uncook the this mod, then you can edit the xml, repack it


==== or command line (tested, this mod is created this way) ====
--- this is a example ---

cd E:\Program Files (x86)\Witcher 3 Mod Tools\bin\x64
wcc_lite uncook -indir="H:\The Witcher 3 Wild Hunt\content\patch0\bundles" -outdir="H:\tmp\modCheat\c"

//edit the H:\tmp\modCheat\c\gameplay\items\def_item_upgrades.xml
//and edit H:\tmp\modCheat\c\gameplay\items_plus\def_item_upgrades.xml
//and delete the unused files

wcc_lite pack -dir="H:\tmp\modCheat\c" -outdir="H:\The Witcher 3 Wild Hunt\Mods\modRuneEnhanced\content"
wcc_lite metadatastore -path="H:\The Witcher 3 Wild Hunt\Mods\modRuneEnhanced\content"