Balance changes

Hello i hope somone competent will read this i play hs for some time now. i dont like how strong elemental mage and blood dk are rn specialy this cards : for mage Tainted Remnant and Overflow Surger.
For dk its new Airlock Breach and old card Threads of Despair.
I will like to see this cards being nerfed in some way meybe mana cost or some limit on triggering the effects. thank you have a nice day :slight_smile: