I know some people are a bit saddened by the changes to oakensoul, so I went researching to see what ways I could add back the major buffs of things I liked. Such as Major Heroism. I wanted to add a posting here for others who might be unaware of the possible ways to get these buffs or just do not wish to look it up themselves.

Major Courage: Increases Weapon Damage and Spell Damage by 430

Armor Sets:
- Spell Power Cure
- Olorime (Perfected and Non Perfected)

*Sea Serpents Coil also gives Major Courage, but you cannot don two mythics at the same time.*


Major Beserk: Increases all damage done by 10%

Armor Sets:
- Heem-Jas' Retribution
- Kinras's Wrath
- Unchained Aggressor

Skills:
- Hircine's Rage (WW)
- Reaper's Mark (Nightblade)
- Storm Atronach (Sorcerer, all morphs but not applicable to you)

*Sea Serpents Coil also gives Major Beserk, but you cannot don two mythics at the same time.*


Major Force: Increases Critical Damage by 20%

Armor Sets:
- Grave Inevitability
- Grisly Gourmet
- Saxhleel Champion (Perfected and Non Perfected)

Skills:
- Light's Champion (Restoration Staff, but not applicable to you)
- Aggressive Horn (Assault)

Major Protection: Reduces damage taken by 10%

Armor Sets:
- Coward's Gear
- Hagraven's Garden
- Immortal Warrior
- Pirate Skeleton
- Steadfast Hero

Skills:
- Consuming Darkness (Nighblade, All Morphs)
- Deaden Pain (Necromancer)
- Sleet Storm (Warden, All Morphs)
- Remembrance (Templar)
- Revealing Flare (Support, All Morphs)

Major Heroism: Grants 3 Ultimate every 1.5 seconds

Armor Sets:
- Drake's Rush
- Hanu's Compassion

Skills:
- Shimmering Shield (Warden)

This completes my posting, I hope it aids you in considering your one bar builds. Please be advised that all information was collected and transcribed from ESO HUB. If I have made any errors, please feel free to mention them below!