Keeping in Focus, Concentration is Key

From publisher blurb: Casting spells to smash your enemies or fortify your allies can make or break an encounter. And the bane to all spellcasters is the possible loss of a spell while casting due to a myriad of circumstances from enemy attacks to violent weather or movement. This issue introduces two new spells and several new feats designed to aid the caster in successfully casting regardless of the situation.