This term is used to refer to decks that cast an absurd amount of spells, probably going infinite at some point, while also either copying those spells, using buyback, or generating tons and tons of mana in the process
Top commanders MTG: Atraxa, Praetors' Voice Edgar Markov Vivi Ornitier Teval, the Balanced Scale Baylen, the Haymaker The Necrobloom Kenrith, The Returned King Muldrotha, The Gravetide Tymna The Weaver The Gitrog Monster Isshin, Two Heavens As One Yuriko, the Tiger's Shadow Sauron, The Dark Lord The Ur Dragon Kaalia Of The Vast Lathril, Blade Of The Elves Pantlaza, Sun Favored Shroofus Sproutshire Atraxa, Grand Unifier Atraxa, Praetors' Voice While not quite the dominant force she was in 2016, Atraxa, Praetors' Voice still makes for a top commander
She has three of the best keywords for combat and she lets you cast equipment from out of the yard every turn
Before we get into ranking the best infect cards in Magic, lets first define what they are