return([[Allows you to use melee weapons to focus your spells, granting a %d%% chance per melee attack to cast an offensive spell as a free action on the target.
Delivering the spell this way will not trigger a spell cooldown.
You may select an allowed spell to trigger this way, or choose to have one randomly selected for each attack.
While dual wielding or using a shield, the chance is reduced to 50%% for both weapons.
While dual wielding or using a shield the chance is halved.