Greater Dragonmark of Warding

This feat cannot be obtained through an Ability Score Improvement class feature and can only be obtained after completing a special trial from House Kundarak.

You gain the following benefits:

• When you make an Intelligence (Investigation) check or an ability check using thieves' tools, you can roll a d4 and add the number rolled to the ability check.
• Increase your Constitution or Intelligence score by 1, to a maximum of 20.
• Abjuration spells you cast cannot be dispelled or suppressed, except through your abjuration spells. They also cannot be negated by the counterspell spell.