This is a 360-card Dominaria set cube with an 8:4:2:1 ratio of C:U:R:M rarities. Thus, there are 192 commons, 96 uncommons, 48 rares, and 24 mythic rares that are sorted by rarity and divided into 24 15-card boosters of 8, 4, 2, and 1, respectively. Within each rarity, cards were prioritized for duplication according to draft pick ranking at http://draft.bestiaire.org/ranking.php.

Resources for drafting:

• Guides:
  • WotC Dominaria Mechanics
  • Reid Duke's Learn to Play One of MTG’s Best Draft Formats – Dominaria
  • MTG Arena Zone Set Guide
  • Card Game Base's Draft Guide
  • Aetherhub's Limited Ratings
• Limited Resources:
  • 437 – Dominaria Set Review: Commons and Uncommons
  • 438 – Dominaria Set Review Rare and Mythic Rare
  • 439 – Dominaria First Impressions
  • 440 – Dominaria Archetypes Plus Tips and Tricks
  • 441 – Four-for-One
  • 442 – Ben Stark on Dominaria
  • 443 – Pro Tour Dominaria Testing Insider
  • 444 – Battlebond and Overrated, Underrated, or Properly Rated for DOM
  • 446 – Dominaria Sunset Show with Kenji Egashira
• Lords of Limited:
  • Dominaria Prerelease Crash Course - Episode 42
  • DOM First Report - Episode 43
  • GP Columbus & DOM Draft Breakdown - Episode 44
  • Drafting Tier 1 DOM Decks - Episode 45
  • Starting DOM Drafts Right - Episode 46
  • The Biggest Pitfalls in DOM - Episode 47
  • What’s the Play? DOM Edition - Episode 48
  • Pro Tour DOM Draft Analysis - Episode 49
  • 50 DOM Hot Takes in 50 Minutes - Episode 50
• Draftaholics Anonymous P1P1
• 17Lands.com card ratings

The most expensive cards of the set were proxied at http://www.mtgpress.net/:

• 2 Lyra Dawnbringer
• 2 Karn, Scion of Urza
• 2 Teferi, Hero of Dominaria
• 1 Mox Amber
• 2 Muldrotha, the Gravetide
• 1 Helm of the Host
• 1 Hinterland Harbor
• 1 Clifftop Retreat
• 1 Gilded Lotus
• 1 Sulfur Falls
• 1 Isolated Chapel
• 2 History of Benalia
• 1 Jhoira, Weatherlight Captain
• 1 Shalai, Voice of Plenty
• 1 Steel Leaf Champion
• 1 Multani, Yavimaya's Avatar

Google doc: MTG Cube Resources