What are the plans going forward with the new tactician class. It would be a bummer if it ended with these 3 heroes

Are there any plans to have a tactician lord in the near future?

When the 3 poison heroes were coming out i thought: it would be so good to xhave a poison faction with its own lord and all heroes in the faction capable of poison. Just like chaotics have the low hp high damage comon among them or so. I think...

To my knowledge, i might be mistaken, there is no epic anti heal hero which makes it tough to finish mid game stage that requires anti heal because there is only a very small number of heroes with anti heal skills and all of them legendaries. Are there any...