features :
ice spike : instant freeze 60 sec
ice spear : instant freeze 60 sec
ice storm : instant freeze 60 sec
paralize : (weapons and speels ) 60 sec
ice rune : summon sovnghard phantom
fire rune : summon sovnghard phantom
storm rune : summon sovnghard phantom
bonus
grand healing cure disiase
new spell :
summon spectral assasin speltome in witerun
SUBZERO recomended mods :
Ice Blade (require dragonborn) by wilchie http://www.nexusmods.com/skyrim/mods/38486/?
Subzero armor by foxtrop http://www.nexusmods.com/skyrim/mods/21161/?
Mystical Ice Spell Effects http://www.nexusmods.com/skyrim/mods/7885/?
Ice Form Improved by Keinichn http://www.nexusmods.com/skyrim/mods/10484/?
to do :
ice cloak : instant freeze
ice rune : blizzard 60 sec
frost bite & wall: instant freeze