Overall, The Mechanist feels like an upgrade to Sai, Master Thopterist
Bjorna, Nightfall Alchemist Bjorna, Nightfall Alchemist doesnt look like much at first, but they're one of the best low-cost goad engines around
Combine them with special Land cards featuring artwork reminiscent of the original Middle-earth maps, 'showcase' story cards, and borderless scene cards that combine into enormous paintings for some of the most eye-catching work MTG has put out in a long time
Reminiscent of Living Lore, Demilich asks a lot less to get some spell recursion going
Outside of these environments, Urza can still be quite good, as he generates 2 bodies for 4 mana, provides a mana sink with a powerful payoff when needed, and can even turn things like Equipment and Sapphire Medallions into tools to race ahead of your opponents while still employing their inherent value