ezo
Hero
Lots of good ones, of course, but as others have said it depends a lot on class (spells available) and level (or spell level).
Guidance
Bless
Faerie Fire
Hunter's Mark/ Hex
Shield of Faith
Darkness
Heat Metal
Invisibility
Web
Haste
Slow
Spirt Guardians
Greater Invisibility
Polymorph
Wall of Fire
Hold Monster
Wall of Force
Bolded spells are ones I routinely use given the classes I play, but others have been "go to's" in the past.
Guidance
Bless
Faerie Fire
Hunter's Mark/ Hex
Shield of Faith
Darkness
Heat Metal
Invisibility
Web
Haste
Slow
Spirt Guardians
Greater Invisibility
Polymorph
Wall of Fire
Hold Monster
Wall of Force
Bolded spells are ones I routinely use given the classes I play, but others have been "go to's" in the past.