SoulDevourer
same as Odin vs Mephisto story but imagine its vs Blackheart instead (and take place in BH realm). iirc BH is better at stealing souls then his dad so it coud be intersting
no BFR
if BH can steal Odins soul then it count as win for him
no BFR
if BH can steal Odins soul then it count as win for him