Tarnished Seal Abilities in Mortal Shell are covered in this page. Tarnished Seal has 4 Tarnished Seal Abilities that can be used and swapped during battle by using Resolve. In order to acquire a Tarnished Seal Ability, players will need to find the required Gland and bring it back to The Old Prisoner at the Fallgrim Tower. Each Gland provides a different Tarnished Seal Ability.
All Tarnished Seal Abilities in Mortal Shell

Seal Infusion - Healing
Spend 1 Resolve to perform an Empowered Riposte which deals damage to the enemy and heals your character.

Seal Infusion - Inflamed
Spend 1 Resolve to perform an Empowered Riposte. Your riposte will attach a charged larva to your enemy which explodes.

Seal Infusion - Knotted
Spend 1 Resolve to perform an Empowered Riposte. Your riposte will throw all enemies around you into the air and slow their time.

Seal Infusion- Crystalline
Spend 1 Resolve to perform an Empowered Riposte. Your riposte will unleash your foundling dealing very high damage