White-blue has a Knight theme, and Zhalfir famously had knights, so this card plays into that
A player that understands what makes a card a Game Changer will be better equipped in their threat assessment and their ability to more strategically play their bombs, not only making them more likely to win but allowing for a more enjoyable Commander experience for the whole table
"Disney Lorcana"
There are Augment cards in Unstable that are quite good, so it basically makes all of your subsequent Host creatures into overpowered monstrosities, and what could be more fun than that
If you've searched for an MTG custom card maker before, you've probably landed on a browser tool that generates a digital image and calls it done
Ikoria: Lair of Behemoths is a set aimed at designing gigantic, intimidating creature cards, which makes it a likely place to find one or two other broken cards, with the benefit of higher casting costs and the lessons learned from War of the Spark and Throne of Eldraine hopefully keeping them in check