Greater Dragonmark - Sentinel

Prerequisite: 8th level, Character must possess a sentinel dragonmark.

Your Draginmark has grown in size and power. This enhances your existing dragonmark, providing the following benefits:

The die type of your dragonmarked Intuition Die increases by 1, to a maximum of 20.

Increase either your Dexterity or Wisdom ability score by 1, to a maximum of 20.

You learn the compelled dual and warding bond spells, each of which you can cast without expending a spell slot or using a material component. Your spellcasting ability is Wisdom and you must complete a long rest before you regain use of these spells.