Dishonorable Mention: Rofellos, Llanowar Emissary This mono-green elf commander is one of the best when it comes to mana production
Cards that deal non-combat damage (to any target or specifically to battles) are the only other sources that can remove defense counters on battle cards manually
Nobody likes being told they cant play the Magic: The Gathering game they want, especially in Commander, where there are thousands of unique and fun cards, combos, and synergies to build around
Geth's Grimoire Market Price: $9.36 Throwing the book at opponents in 60-card formats seems like far too slow a way to advance your game plan, especially in 1v1 games
Saga creatures are a fun new mechanic which is used for summons
What makes the Final Fantasy set work is how these mechanics go together while representing both Magic and the video games