I´m playing some stages at Valhalla and I noticed when I break a purple stone which poisons the enemies and that enemy is also affected by Dark Lord´s special the poison is not applied.
This is just before combining the dark tiles with the purple stone and just after (I killed the big bug but the ant affected by corrosive poison doesn´t receive the tile poisoning.
I
Yeah, as I remember @Guvnor have posted this to the proper Beta Beat topic from here,
but if I do not overseen anything then there is nothing here about the Season 3 Realm effects.