mtg nightmare commander deck Umbris, Fear Manifest Mill Exile Horror Tribal Magic each opponent may sacrifice a permanent of their choice that shares a card type with it commander decks themed around nightmares,

Its a really nice addition to 2-color spellslinger decks as well, increasing the range of spells you can effectively copy

Well, it's time to find out why

Putting at least three Lesson cards into your graveyard in a dedicated Lessons deck is trivially easy, making this one of the most efficient card draw spells in the format

For example, Kroxa, Titan of Deaths Hunger is a two-mana 6/6 that you have to sacrifice as it enters the battlefield unless it escaped

When Vesuva comes into play you get to turn it into any land, and that land can be either yours or any of your opponents

(And while were discussing its final boss, how about a Final Fantasy XIII remaster, Square Enix