Titania, Nature's Force, Titania, Protector of Argoth, and Greensleeves, Maro-Sorcerer each represent an army in a can
It was more focused on a theme, and usually restricted to one color, allowing the player who purchased it to get packs that had a greater number of cards that could go straight into their deck
Breach the Multiverse continues that obsession in a big way
I kept a good amount of terrible ones in there for the flying theme, but cutting black, green, and red just feels smoother since a bulk of the equines in MTG are white
I don't care what method you use
As someone who played back in the Odyssey days and didnt have a lot of discretionary cash for cards, I have an abiding fondness for Blue-Green Madness, a beautiful deck that was almost completely commons and uncommons