Commander precon · FDC · Oct 2, 2026

Keen Engineering

Sai, Master Thopterist Sai, Master Thopterist
Color identity
U
Cards
100
Value of the list
41.04 €
Data basis
29 real decks with this commander

Sum of the cheapest paper printings (Cardmarket trend), not the retail price of the product.

In short

Which cards are worth adding to Keen Engineering?
The most common cards in 29 real decks with Sai, Master Thopterist that are not in the precon are Stridehangar Automaton, Sharding Sphinx, Mystic Forge. For €25 you get 17 of them.
Which cards should you cut from Keen Engineering?
Players keep Fall from Favor, Remote Isle, Spire Golem least often: these precon cards appear in only 48–52 % of real decks with Sai, Master Thopterist.
What are the cards in Keen Engineering worth?
The 100 cards in the list are worth about €41 together (cheapest paper printings, Cardmarket trend); the most expensive card is Scrawling Crawler at €4.71.

Your upgrade budget

The upgrades from above, in order, until the budget is used up. Cards from your collection cost nothing.

11 cards for €9.96

Stridehangar Automaton 3.22 € Sharding Sphinx 0.16 € Mystic Forge 2.12 € Bident of Thassa 0.58 € Seat of the Synod 0.67 € Efficient Construction 0.26 € Jhoira's Familiar 1.04 € Archway of Innovation 1.03 € Shuri, Wakandan Inventor 0.53 € Solemn Simulacrum 0.18 € Junk Diver 0.17 €

17 cards for €24.99

Stridehangar Automaton 3.22 € Sharding Sphinx 0.16 € Mystic Forge 2.12 € Bident of Thassa 0.58 € Seat of the Synod 0.67 € Efficient Construction 0.26 € Inventors' Fair 11.82 € Jhoira's Familiar 1.04 € Archway of Innovation 1.03 € Emry, Lurker of the Loch 1.00 € Idol of Oblivion 1.54 € Shuri, Wakandan Inventor 0.53 € Solemn Simulacrum 0.18 € Tomb of the Spirit Dragon 0.26 € Junk Diver 0.17 € Ornithopter 0.21 € Reality Shift 0.20 €

20 cards for €49.85

Stridehangar Automaton 3.22 € Sharding Sphinx 0.16 € Mystic Forge 2.12 € Bident of Thassa 0.58 € Seat of the Synod 0.67 € Efficient Construction 0.26 € Inventors' Fair 11.82 € Jhoira's Familiar 1.04 € Archway of Innovation 1.03 € Emry, Lurker of the Loch 1.00 € Urza, Lord High Artificer 15.09 € Academy Ruins 4.75 € Idol of Oblivion 1.54 € Uthros Research Craft 2.21 € Shuri, Wakandan Inventor 0.53 € Reliquary Tower 1.56 € Pongify 1.66 € Solemn Simulacrum 0.18 € Tomb of the Spirit Dragon 0.26 € Junk Diver 0.17 €

36 cards for €99.28

Stridehangar Automaton 3.22 € Sharding Sphinx 0.16 € Mystic Forge 2.12 € Bident of Thassa 0.58 € Seat of the Synod 0.67 € Efficient Construction 0.26 € Inventors' Fair 11.82 € Jhoira's Familiar 1.04 € Archway of Innovation 1.03 € Emry, Lurker of the Loch 1.00 € Urza, Lord High Artificer 15.09 € Academy Ruins 4.75 € Idol of Oblivion 1.54 € Uthros Research Craft 2.21 € Shuri, Wakandan Inventor 0.53 € Skullclamp 4.63 € Reliquary Tower 1.56 € Pongify 1.66 € Solemn Simulacrum 0.18 € Leonardo da Vinci 1.38 € Chief Engineer 0.96 € Tomb of the Spirit Dragon 0.26 € Uthros, Titanic Godcore 11.35 € Spellskite 6.13 € Coat of Arms 9.21 € Junk Diver 0.17 € Liberator, Urza's Battlethopter 4.72 € Mechanized Production 1.25 € The Mycosynth Gardens 0.62 € Cloud Key 2.16 € Sculpting Steel 1.15 € Ornithopter 0.21 € Liquimetal Torque 2.28 € Reality Shift 0.20 € Rapid Hybridization 1.33 € Patchwork Banner 1.85 €

In: the most popular upgrades

Cards that real decks with this commander play most often and that are not in the precon. Sorted by fit with the commander, not just popularity, so Sol Ring does not crowd out everything.

  1. 1 Stridehangar Automaton Artifact Creature — Construct 41 % 3.22 €
  2. 2 Sharding Sphinx Artifact Creature — Sphinx 34 % 0.16 €
  3. 3 Mystic Forge Artifact 31 % 2.12 €
  4. 4 Bident of Thassa Legendary Enchantment Artifact 31 % 0.58 €
  5. 5 Seat of the Synod Artifact Land 31 % 0.67 €
  6. 6 Efficient Construction Enchantment 28 % 0.26 €
  7. 7 Inventors' Fair Legendary Land 28 % 11.82 €
  8. 8 Jhoira's Familiar Artifact Creature — Bird 24 % 1.04 €
  9. 9 Archway of Innovation Land 24 % 1.03 €
  10. 10 Emry, Lurker of the Loch Legendary Creature — Merfolk Wizard 24 % 1.00 €
  11. 11 Urza, Lord High Artificer Legendary Creature — Human Artificer 24 % 15.09 €
  12. 12 Academy Ruins Legendary Land 24 % 4.75 €
  13. 13 Idol of Oblivion Artifact 24 % 1.54 €
  14. 14 Uthros Research Craft Artifact — Spacecraft 21 % 2.21 €
  15. 15 Shuri, Wakandan Inventor Legendary Creature — Human Artificer Hero 21 % 0.53 €
  16. 16 Skullclamp Artifact — Equipment 24 % 4.63 €
  17. 17 Reliquary Tower Land 28 % 1.56 €
  18. 18 Pongify Instant 21 % 1.66 €
  19. 19 Solemn Simulacrum Artifact Creature — Golem 21 % 0.18 €
  20. 20 Leonardo da Vinci Legendary Creature — Human Artificer 17 % 1.38 €
  21. 21 Chief Engineer Creature — Vedalken Artificer 17 % 0.96 €
  22. 22 Tomb of the Spirit Dragon Land 17 % 0.26 €
  23. 23 Uthros, Titanic Godcore Land — Planet 17 % 11.35 €
  24. 24 Spellskite Artifact Creature — Phyrexian Horror 17 % 6.13 €
  25. 25 Coat of Arms Artifact 17 % 9.21 €
  26. 26 Junk Diver Artifact Creature — Bird 14 % 0.17 €
  27. 27 Liberator, Urza's Battlethopter Legendary Artifact Creature — Thopter 14 % 4.72 €
  28. 28 Simulacrum Synthesizer Artifact 14 % 17.36 €
  29. 29 Mechanized Production Enchantment — Aura 14 % 1.25 €
  30. 30 The Mycosynth Gardens Land — Sphere 14 % 0.62 €
  31. 31 Cloud Key Artifact 14 % 2.16 €
  32. 32 Sculpting Steel Artifact 14 % 1.15 €
  33. 33 Unwinding Clock Artifact 14 % 14.42 €
  34. 34 Ornithopter Artifact Creature — Thopter 14 % 0.21 €
  35. 35 Cyclonic Rift Instant 17 % 23.77 €
  36. 36 Liquimetal Torque Artifact 14 % 2.28 €
  37. 37 Reality Shift Instant 14 % 0.20 €
  38. 38 Kindred Discovery Enchantment 14 % 5.65 €
  39. 39 Rapid Hybridization Instant 14 % 1.33 €
  40. 40 Patchwork Banner Artifact 14 % 1.85 €

Out: cut candidates

Precon cards that survive least often in real decks with this commander. The lower the rate, the sooner the card goes.

  1. 1 Fall from Favor Enchantment — Aura 48 % 0.09 €
  2. 2 Remote Isle Land 52 % 0.11 €
  3. 3 Spire Golem Artifact Creature — Golem 52 % 0.11 €
  4. 4 Darksteel Juggernaut Artifact Creature — Juggernaut 55 % 0.28 €
  5. 5 Mazemind Tome Artifact — Book 55 % 0.22 €
  6. 6 Pull from Tomorrow Instant 55 % 0.18 €
  7. 7 Steel Hellkite Artifact Creature — Dragon 55 % 0.17 €
  8. 8 Memory Guardian Artifact Creature — Robot Artificer 55 % 0.15 €
  9. 9 Cultivator's Caravan Artifact — Vehicle 55 % 0.14 €
  10. 10 Mind's Eye Artifact 59 % 0.37 €
  11. 11 Broodstar Creature — Beast 59 % 0.25 €
  12. 12 Duplicant Artifact Creature — Shapeshifter 59 % 0.15 €
  13. 13 Launch Mishap Instant 59 % 0.15 €
  14. 14 Foundry of the Consuls Land 59 % 0.14 €
  15. 15 Myr Battlesphere Artifact Creature — Myr Construct 59 % 0.13 €

Full decklist

Commander (1)

Creatures (29)

Instants (6)

Sorceries (2)

Artifacts (19)

Enchantments (3)

Lands (40)

Prices: Cardmarket trend prices via Scryfall (cheapest paper printing unless stated otherwise), as of 10/27/2026, updated daily. They can differ from actual buy or sell prices and are not a buying recommendation.

Source of the list: magic.wizards.com · Decklists: MTGJSON (Wizards announcements). Upgrade data: public decklists from Moxfield and Archidekt, updated daily. Prices: Cardmarket trend (cheapest paper printing).