- Black/Blackened/Corrupt/Impure/Tainted Heart
- Heart of Pure Corruption/Darkness/Evil/Shadow
Users possess a heart devoid of good, light, virtue, etc.
- Apathy- Close oneself off from the hearts of others.
- Corruption Inducement- Able to taint those who are truly good.
- Contaminant Immunity - To some heart related diseases.
- Enhanced Charisma - Some people just can't stay mad at you.
- Evil Empowerment - Let the darkness guide you.
- Good Immunity - Resist good by a heart of pure evil.
- Hate Empowerment - People do crazy things when angry.
- Inner Darkness Externalization - Feel the darkness as it smothers the light around you.
- Powers Via Object - If object requires malice of heart.
- Ambition Manipulation
- Artificial Heart
- Corruption Manipulation
- Dark Soul
- Heart Entity Physiology
- Indomitable Will
- Multiple Hearts
- Strong Heart
- Strong Soul
- May be incapable of good, even by their own fluition.
- May possess an unstable existence as "shadow cannot exist without light."
- May be vulnerable to Purification.
- Barry Kahn (Dragon Ball Super)
- Rumpelstiltkin (Once Upon a Time)
- King Sombra (My Little Pony: Friendship is Magic)
- Aku (Samurai Jack)
- Master Xehanort (Kingdom Hearts)
- Vanitas (Kingdom Hearts: Birth by Sleep)
- Lilith (Darksiders 2)
- Ganondorf (Legend of Zelda)
- Black Mage Evilwizardington (8-Bit Theater)