Turn Volrath into 7/5 version of creatures with scaling size abilities, such as bouncing 7 permanents with Cephalid Constable, drawing 7 cards with Cold-Eyed Selkie, or making opponents discard 7 cards with Needle Specter
This let some spells be abused by using the smaller half to meet the imprint requirements of Isochron Scepter but casting the higher half, or using Counterbalance to get three CMCs worth of counter power
But with the hard work already done to establish the design language of god cards, this decision feels more like a thoughtful subversion that sets the Kaldheim gods apart
Mind Twist has (rightly) been banned in every competitive format from Legacy down for so long, an entire generation has grown up without ever seriously competing in a format warped around its existence
There are plenty of new Supporters too
Because the cleanup step is after the end step, its controller may have to discard some of the cards that were just drawn