Spellsword mastery

Spellsword mastery is a Magus class feature which helps Sorcerers to fulfill the defender role.

Spellsword Mastery (magus class feature)
You gain training in the Athletics skill. You gain a +1 class bonus to your Reflex defense. You gain a class bonus to your maximum hit points equal to your level, or equal to twice your level if you receive another class bonus to maximum hit points. You gain a class bonus to opportunity attack rolls equal to your Dexterity modifier. You gain the metamagic, Channel Bladespell: Ⓒ Channel Bladespell (per-encounter free interrupt ✦ metamagic) Prerequisites: Spellsword Mastery Trigger: You would damage an enemy with a melee weapon attack that you are proficient with. Effect: The attack deals an additional +1d8 + [ magic damage bonus ] damage to that target and automatically causes one arcane affliction, in addition to any of its other effects. The damage type and arcane affliction are determined by your spell source. Until the end of your next turn, any creature that begins its turn adjacent to you takes damage of that type equal to your magic damage bonus.
When you choose an at-will spell, you may choose from the following options.