Multiple new infinite combo pieces are getting expensive, like The Red Terror with the new All Will Be One card and Aphetto Alchemist, which goes infinite on its own alongside Unctus, Grand Metatect
Lurrus of the Dream-Den obviously disincentivizes high converted mana costs in most aggressive white decks, but its possible that Lurrus is just tricking white aggressive players into deckbuilding mistakes
Cant you just feel the Simic players long pause for maths
Meanwhile, Mindcrank makes it so your opponent has to put a number of cards in their graveyard equal to the damage they receive
This can grab the best card in your deck, but spending 3 mana and 3 life to grab that card isn't worth it in Limited
It becomes irresistible, for sure