All Spells
Arcane | Divine | Elemental | Occult | Primal
Focus Spells | Rituals

There is a Legacy version here.

PFS StandardProtective WardsFocus 1

Uncommon Aura Focus Manipulate Wizard 
Source Player Core pg. 387
Cast [one-action]
Area 5-foot emanation centered on you
Duration sustained up to 1 minute
You expand a ring of glyphs that shields your allies. You and any allies in the area gain a +1 status bonus to AC. Each time you Sustain the spell, the emanation's radius increases by 5 feet, to a maximum of 30 feet.