I play it with Ripper, Gnarl and Utkin.
3x
3x
3x (Remember: You can't have more than 2 Pets on one character. Against other demons, Bile-Spitter can discard Blackness from your own characters, if they do not disappear on their own.
)
3x
2x
1x
2x
2x
2x
1x
1x
Utkin, Corruption and Blackness kill nearly everything. ^^