This older Wizards article has a good example in lining up an Izzet Staticaster versus a handful of Elvish Mystics, but when it comes to Commander, the most common example youll run into is one creature (or permanent) holding back an entire army
Judge Promos Another type of valuable card are judge promos
Hans, Run!" Bard Class Bigger on the Inside Bloodbraid Challenger Bloodbraid Elf Escape to the Wilds Esper Terra Faldorn, Dread Wolf Herald Flesh // Blood Giant Trap Door Spider Giantbaiting Hugs, Grisly Guardian Hunting Kavu Invasion of Ergamon Klothys, God of Destiny Mawloc Meria, Scholar of Antiquity Muerra, Trash Tactician Pako, Arcane Retriever Reap the Past Stangg Terra, Magical Adept Territorial Kavu The Fugitive Doctor Unnatural Moonrise Vengeful Rebirth Violent Outburst Wildsear, Scouring Maw Xenagos, the Reveler
"Common Keywords in Magic: The Gathering"
However, there was another unexpected obstacle to including certain Final Fantasy moments that I wouldn't have guessed until I talked to the set's designers
Her ability to play a spell from the graveyard once per turn gives you plenty of options throughout the game, and she can often run a number of combos to overwhelm your opponents