Its at its best in a two-color deck, though three-color decks can make it work while your opponents have no idea what hit them
Tolkien's fantasy series and hit Magic crossover isn't pulling up trees us a commander, though he is a neat option in a Reanimator deck that can make good use of his enters ability
Arthur is an incredibly powerful card that allows you to earn lore with your weak questers like Lilo, Making a Wish and Pinnochio, Star Attraction, then bounce them back to your hand to keep them safe from challenges - while also rewarding you with two lore for doing it
Not only that, but each time you cast a spell, Consuming Aberration is going to make your opponents mill cards until they reveal a land card
7 Collective Brutality Moving ahead to Modern play, Collective Brutality is yet another discard spell that makes its home in the sideboard