They are the reverse of a cycle from Innistrad, as the colors of the flashback cost and the regular casting cost are flipped
$0.79 Rowan's Grim Search Wilds of Eldraine $0.35 Midnight Snack Foundations $1.79 Witch's Oven Throne of Eldraine $0.35 Candy Grapple Wilds of Eldraine $0.35 Sweettooth Witch Wilds of Eldraine $0.99 Trail of Crumbs Throne of Eldraine $0.79 Greta, Sweettooth Scourge Wilds of Eldraine $1.79 Mirkwood Bats The Lord of the Rings: Tales of Middle-earth $0.35 Scream Puff Wilds of Eldraine $0.35 Foreboding Fruit Throne of Eldraine $0.35 Welcome to Sweettooth Wilds of Eldraine $2.29 Rapacious Guest The Lord of the Rings: Tales of Middle-earth Commander Decks 0 results found

The breakdown for each booster pack is as follows: 2 Non-foil showcase Scrolls of Middle-earth commons 2 Silver foil show Scrolls of Middle-earth commons 2 Non-foil showcase Scrolls of Middle-earth uncommons 2 Silver foil showcase Scrolls of Middle-earth uncommons 1 Non-foil showcase Scrolls of Middle-earth rare or mythic rare 1 Silver foil showcase Scrolls of Middle-earth rare or mythic rare 1 Surge foil full-art Middle-earth map land 1 Non-foil borderless Scene Box rare or mythic rare, or 1 extended-art rare Jumpstart card 1 Surge foil extended-art rare or mythic rare 1 Surge foil Booster Fun card, or a surge foil or serialized Realms and Relics card 1 Silver foil or non-foil Brothers Hildebrandt card, 1 traditional foil or non-foil borderless poster card, or 1 serialized borderless poster card 1 Double-faced surge foil token Do LotR Special Edition Collector Boosters Contain New Cards or Reprints
The premise is generally the same
3 Marshall.D.Teach Negate Everything
While Mardu Humans wouldn't win every game in the precon-vs.-precon meta, I think that its combination of being fast, efficient, and consistent would give it a leg up on the rest of the field over a sample size of several to many matches