Made of blood, not hard or soft. Feels like clay.

While attuned and wearing this mask, you receive the following benefits:

• Your maximum hp is increased by 7 per level.
• Immunity to poison
• Upon scoring a critical hit with a level 1 or higher spell, refund the spell slot expended, and recover hp equal to the damage dealt.
• Enemies within 15 ft. take additional damage equal the spell's level of d6 (Magic missile would be 1d6).

Notes: Bonus: Charisma Score, Language: Draconic, Bonus: Hit Points per Level, Immunity: Poison, blood to blood, Buff, Cursed