While Kronk's ability is fun, the card's pretty much unplayable at 7 unless you can shift him onto a cheaper Kronk
What custom Magic cards usually means (so you dont overcomplicate it) Most people making custom Magic: The Gathering cards fall into one of these buckets: Alt-art re-skins: Same card text, different art and vibe (your Sol Ring is now a cursed waffle iron, as it should be)
With proven quality and customer-approved designs, these cards are trusted by thousands of fans worldwide
Rhystic Studies on a stick for only one mana, and it is an artifact as well
Additionally, most of these spells not only draw you cards, but also give other benefits as well
Once you do have a lot of mana available, it becomes much easier to start running away with the game