I don't play many classes but I do play Dragonknight and they have several such skills.
For Dragonknights I know of the following:
Ferocious Leap (ult)
https://elderscrollsonline.wiki.fextralife.com/Ferocious+Leap
Magma Armor (ult)
https://elderscrollsonline.wiki.fextralife.com/Magma+Armor
Hardened Armor
https://elderscrollsonline.wiki.fextralife.com/Hardened+Armor
Obsidian Shield
https://elderscrollsonline.wiki.fextralife.com/Obsidian+Shield
EvilAutoTech wrote: »Templar shield scales with health.
warden's ice skills are mostly based on max health. Don't know their names.