2 Toxic Deluge Is Cheap & Hits Indestructible Creatures Most board wipe effects will simply destroy all cards of a specified type(s), which is likely meant to balance the sheer power of such cards
By the way: If youre looking for discard payoffs that also generate tokens, then you may want to look into Waste Nots mirror image, Bone Miser
Just a little later, an article from ScreenRant showed both, plus the participation version for the Set Champs but no play mat
They have enough value across the board they sit in maindecks and not sideboards, but I dont think you see the current Azorius Control builds if these two cards werent so important against Living End and Temur Crashcade
Terrapact Intimidator Wouldnt play on its own, but seems good enough to be worth trying with Technician Tannuk, Steadfast Second Tannuk on the other hand I would play on its own, but could also see playing with Technician