This is a somewhat interesting information, I hope you guys like it…
1000 Iron Keys:
Common Troops 1838* x (5)** = 9190 Souls
Rare Troops 987* x (10)** = 9870 Souls
Ultra Rare Troops 125* x (25)** = 3125 Souls
Epic Troops 44* x (50)** = 2200 Souls
Legendary Troops 6* x (100)** = 600 Souls
C= 62% / R= 33% / UR= 4% / E= 2% / L= 0.20%
Total of souls earned: 24985
First Number = Troops I got using the keys.
Second Number = souls you get per disenchating each troop.
Following the same format I also gathered some information with MAGIC KEYS, being this ones less since they are as You know, quite more… Expensive.
100 Magic Keys:
Common Troops 137* x (5)** = 685 Souls
Rare Troops 57* x (10)** = 570 Souls
Ultra Rare Troops 80* x (25)** = 2000 Souls
Epic Troops 17* x (50)** = 850 Souls
Legendary Troops 9* x (100)** = 900 Souls
C= 45% / R= 19% / UR= 27% / E= 6% / L= 3%
Total of souls earned: 5005
Fun Fact: The most popular troop was The “Fortress Gate” with (110/3300), the second most was “Satyr” with (107/3300)