For example, while you can pay just one white mana and two generic mana to cast Rally for the Throne and make two 1/1 white Human creature tokens
While only affecting a single creature type restricts Cavern, typal decks can leverage this to ensure their threats get through countermagic, be they efficient merfolk, monstrous dinosaurs, or sneaky goblins
While not all these options have the same level of blowout potential as Driven // Despair, they're more reliable
Gate to Phyrexia is $115, and Yawgmoth's Will is $150, and these are cheap for playable Reserved List cards
Why isnt it mentioned in the news updates
If you resolve a fused Turn // Burn that targets one creature for both effects, first that creature turns into a Weird, then takes 2 damage