Duerga High Magic

You deepened your understanding of the inherit spells of your folk.

• Increase your Constitution or Intelligence score by 1, to a maximum of 20.
• When casting enlarge/reduce or invisibility the spells lose their concentration component.
• At 7th level you gain an additional instance of  enlarge/reduce and at 9th level and additional instance ofinvisibility and regain their uses after a long rest.