Not only do you get a sizable 2/2 for two mana, but you also get one of the best abilities put on a Rebel this side of the actual search mechanic
This version of Mable is illustrated by Airi Yoshihisa, and they do a fantastic job at making Mabel look absolutely heroic with her huge, burning sword and leaf-shaped shield
This is such a good ability to counter the mass amounts of Treasure token creating in most formats
Fortified Area is great for defense, but again Walls
These two can form the basis for an interesting Golgari deck that makes use of all the forced block cards like Lure, Hunt Down, and Irresistible Prey
Best March of the Machine cards MTG Thalia and The Gitrog Monster Urabrask/The Great Work Pile On Zephyr Singer Invasion of Shandalar/Leyline Surge Polukranos Reborn/Polukranos, Engine of Ruin Sunfall Invasion of New Phyrexia/Teferi Akosa of Zhalfir Sword of Once and Future Invasion of Innistrad/Deluge of the Dead Its no surprise that there are some excellent creature cards in March of the Machine given that classic MTG characters are teaming up to combine abilities and appear on the same cards - not to mention the massive multiversal war thats raging at the moment