Type: Arcane
Source: Dragon #351
You can spot the weaknesses of your opponents.
Prerequisite: Wis 13, Arcane Focus, ability to cast 2nd-level arcane spells.
Benefit: When you expend your arcane focus, you may select one of the following three benefits.
Damaging Spell: The next melee touch attack spell you cast within the same round you expend your arcane focus deals 25% more damage.
Spell Critical: You double the threat range (19-20) of the next melee touch attack spell you cast within the same round you expend your arcane focus.
Weaving Strike: You gain a +2 competency bonus on the next melee touch attack you make with a spell. You must cast the spell within the same round you expend your arcane focus.
Special: A wizard may select Potent Dweomercraft as a wizard bonus feat.