Like other MTG packs, each booster includes 14 cards, with a typical spread of 1-4 rares or higher, 3-6 uncommons, and 6-9 commons
To that end, Brass Squire and Relic Seeker are already included in your precon deck
The Lord of the Rings: Tales of Middle-earth Elven Council Commander Deck set includes 1 ready-to-play Green-Blue deck of 100 Magic cards (2 Traditional Foil Legendary Creature cards, 98 nonfoil cards), a 2-card Collector Booster Sample Pack (contains 1 Traditional Foil or nonfoil special treatment card of rarity Rare or higher and 1 Traditional Foil special treatment Common or Uncommon card), 1 foil-etched Display Commander (a thick cardstock copy of the commander card with foil etched into the cards border and art), 10 double-sided tokens, 1 Helper card, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 strategy insert, and 1 reference card
Dark Ritual was considered an important black card, so it got a reprint
Kalamax will hook you up with an extra copy of yours
That last part matters a lot in competitive formats
