Mix of a DPS/Healer build as for the champion points.
I'm using this only in dungeons (mainly in normal ones), sometimes in veteran dungeons but not in the latest DLC vet dungeons.

Monster Set: Nightflame
Armor: Light Spell Power Cure
Jewelry + Weapons: Colharbour's Favorite / Worm Cult

Traits & Glyphs:
Armor: Infused on big pieces (head, chest, legs) + Tri-Stat glyph, everything else is with Divines + Max Magicka glyph
Jewelry: Arcane + Magicka Recovery glyph
Weapons: Powered Resto Staff + Weapon/Spell Damage glyph ; Charged Lightning Staff + Magicka Recovery glyph

Skills:
Main Bar - Resto Staff
1. Braided Tether
2. Healing Springs
3. Empowering Grasp / Overflowing Altar
4. Combat Prayer
5. Spirit Guardian
Ulti: Reviving Barrier / Warhorn

Back bar - Lightning Staff
1. Remote Totem
2. Enduring Undeath
3. Elemental Blockade
4. Energy Orb
5. Elemental Drain
Ulti: Animate Blastbones

Mundus: The Shadow / The Atronach / The Ritual
Currently running with The Shadow due to higher crits, and I'm using The Shadow for my overland solo build as well.