Remastered and Masters sets have more stable, calculable EV because card pools are smaller and secondary-market prices are public and stable
This leads to fewer lands being required and overall better chances of hitting your landdrops
Note: Attractions aren't played in your main decks, and they don't have normal Magic backs
Slogurk, the Overslime Lands Many players will consider Slogurk, the Overslime the chosen one to helm their slime-themed Commander decks, but I think their real strengths will show if you give them the reins to a lands deck
You can choose any Magic character that has ever appeared in any official product or story, including characters that have appeared only in art
I even narrowed the scope of this list to include only cards that physically draw more cards rather than just providing card advantage such as a Bloodbraid Elf