Being able to play Discard spells is the best way to stick a midrange plan in modern, and Inquisition of Kozilek for sure suit that plan really well
The rate is through the roof, which is why it shows up both in decks with a bunch of little creatures, like Elves, all the way to decks that play with exactly one large creature, like Primeval Titan strategies
A card with thousands of PSA 10s already in the market is a harder sell regardless of how good your copy looks
Thats just the start
In design and development, more often than not the entire card changes, sometimes to a completely different card than what started
Banana2 follows detailed prompt constraints for type, pose, background style, and holographic effect exactly the way you imagined it