Blessing of the Dragon

You have manifested a blessing from Algad, the great Bronze Dragon. This may take any form and is present from your birth. Those blessed by the dragon often lead lives that influence the history of the world. Determine its appearance and the boon associated with it. You gain the following benefits:

• Increase your Constitution score by 1, to a maximum of 20.
• You learn a cantrip of your choice from the sorcerer spell list. In addition, choose a 1st-level spell from the sorcerer spell list. You learn that spell and can cast it through your mark. Once you cast it, you must finish a short or long rest before you can cast it again through the mark. You may choose your spellcasting ability for these spells.
• Your skin is toughened and resistant to damage, granting you +1 to your base AC
• Spells you cast, attacks, and magical effects you create ignore resistance to lightning damage. In addition, when you roll damage for a spell you cast that deals lightning damage, you can treat any 1 on a damage die as a 2.
• You gain an epic boon