|Places:||Font of Avernus|
- Abaddon possess at least one of the three blades of Avernus, the Mistbreaker.
- Due to his connection with the Font of Avernus, Abaddon is hated even by the immortal demons of hell.
- Abaddon appears to have an antagonistic relationship with Nyx. He claims to have defeated several of her emissaries in the past. The Nyx Assassin also loathes Abaddon.
Friendships and rivalries
Allies meeting Abaddon
- Play So! The Mist of Avernus! Can I have some?
- Play I like you. Every entrance you make is terribly dramatic.
- Play Play I like your mount.
- Play Play Quick question Abaddon: when you say 'Lord of Avernus' is that by birth or by marriage?
- Play Play Hey Abaddon, I know you got the mist thing down, but can you make clouds?
- Play All of that family business, it gets tiring, no?
- Play I like this mist, Abaddon. It lends an air of mystery!
- Play Abaddon, your presence helps dispel the fog of war.
Enemies killing Abaddon
- Play Lord of nothing!
- Play I'll steal the mist of Avernus for myself.
- Play No life is eternal.
- Play Play So much for the house of Avernus.
- Play Sagan has been eyeing your mount all day.
- Play Play I'm supposed to be scared of some mist? Please. I ride clouds for fun.
- Play Play So Abaddon, does killing you make me Monkey King, Lord of Avernus, or just King of Avernus?
- Play I despised you since the birth of my whole entire caste.
- Play And just like that, your family's power falters.
- Play You ride no more.
- Play He had a bad case of the vapors.
- Play Was that some sort of lord?
Enemies meeting Abaddon