Casting it on yourself, you actually get +2 AC: +1 from size, and +1 from your increased Dex.
You also get +2 with ranged attacks and finessed attacks, +1 with normal melee attacks.
I think it's viable for a spellcaster who focuses on ranged touch attacks, although that 1 round casting time blows.
You also get +2 with ranged attacks and finessed attacks, +1 with normal melee attacks.
I think it's viable for a spellcaster who focuses on ranged touch attacks, although that 1 round casting time blows.