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)
Similar to last years Fabled Passage promo, the Love Your Local Game Store promo this year will be a retro frame, foil Sol Ring
I ran Grixis in Commander for years because nothing feels better than answering every threat while slowly draining opponents
In case you havent heard, Magic is moving into a new era of prices and collectibility
But these kinds of effects always net you more than you think and make board wipes a little more survivable in your creature decks
Well, Gavin, that's a great question