Vestige of a Knight

When casting this spell you take the form of a knight of the appearence of your choice. While in this form, you gain proficiency in a weapon of your choice and a +1 to all attacks you deal with the weapon your choice. You also gain a 1d4 bonus to your AC and can perform either any strength or any dexterity based checks with your spellcasting modifire.

At higher levels. When casting this at 5th, 7th or 9th level your weapon attacks deals a +1 extra and your rolled AC increses by the die. So at 5th level it is +2 and a d6 AC bonus, 7th level is +3 and a d8 AC bonus, and at 9th level it is a +4 and a d10 AC bonus.