Rebillion Set Idea and New abilities idea

Hi guys this is my 1st post and i am posting new rebillion set and new abilities idea.
Ability Description.

1. Backline Cleanse
   Cleanse backline friendly monsters randomly once per round.
2. Void Resistense
   Give +1 magic to friendl monsters if there is void ability in enemy team.
3. Buff and debuff killer
   Prior targests having buff and debuff abilities
4. Soul Killer
   When hit enemy monster will reduce 1 health nearby monsters of that enemy monster.