These were due to Wizards Of The Coast experimenting with card design early in the games history and some subtle changes were made
players agree that while successfully winning the Maxx "C" Challenge feels akin to an anime protagonist overcoming a major obstacle and invokes a thrilling sense of accomplishment, losing the Maxx "C" Challenge means losing due to the resolution of a single card, which all players agree is pretty disheartening
Simple cantrips like Opt and Preordain become powerful card draw spells, and since Matoya doesnt have a once per turn restriction, you can draw cards throughout your turn with effects like Search for Azcanta, Retreat to Coralhelm, and Palantr of Orthanc
Archaeomancer's MapArchaeomancer's Map (11,060 Inclusions, 9% of 121,779 Decks) It's nice to see the prices for Archaeomancer's MapArchaeomancer's Map continue to drop, nearing the $10 mark, although I must admit, I'm not quite sure why that's the case