Keen Engineering: decklist, contents and value
A 100-card Commander precon from Foundations Commander, led by Sai, Master Thopterist and released October 2026. Everything the box shipped, and what it is worth today.
What this deck cost, and what it is worth
The singles in Keen Engineering are worth at least $4.42 today at TCGplayer market prices.
A release price for this set has not been verified yet, so no comparison is shown. So this page shows what the deck contains and what those cards are worth, and states no verdict on the purchase.
Card prices as of 2026-09-21.
Where the value sits
The single most valuable card in Keen Engineering is Island, at $0.13 — 3% of everything the deck is worth. No single card carries this deck — its value is spread across the list.
By singles value it is the 196th most valuable of the 197 precon decks we price, and the 4th most valuable of the 5 decks in Foundations Commander.
Buying it sealed instead? See what the sealed deck costs today — that is a live market price, not the release price above. Affiliate link — we may earn a commission on purchases.
Values are TCGplayer market prices for the printings the box shipped, summed across the whole deck. Compare every precon →
The deck at a glance
41As shipped: 100 cards, 40 lands (34 basic), 30 creatures, average mana value 3.8. Mana sources: 41 blue. No Game Changers and no mass land denial, so the deck sets no bracket floor. How brackets work →
The full Keen Engineering decklist
Every card the box shipped, in the printings it shipped them. Hover any name to see the card.
“Load into the deck builder” opens this list in your account, pinned to the printings the box shipped, ready to edit or save. “Copy decklist” gives you plain text for Moxfield, Archidekt or Arena — no account needed.
Commander 1
- Sai, Master Thopterist
Creatures 29
- Broodstar
- Chief of the Foundry
- Darksteel Juggernaut
- Duplicant
- Etherium Sculptor
- Foundry Inspector
- Graaz, Unstoppable Juggernaut
- Kappa Cannoneer
- Master of Etherium
- Master Transmuter
- Memory Guardian
- Meteor Golem
- Myr Battlesphere
- Myr Retriever
- Ornithopter of Paradise
- Padeem, Consul of Innovation
- Palladium Myr
- Psychosis Crawler
- Research Thief
- Scrawling Crawler
- Shimmer Dragon
- Shimmer Myr
- Silver Myr
- Spire Golem
- Steel Hellkite
- Steel Overseer
- Thought Monitor
- Vedalken Archmage
- Whirler Rogue
Instants 6
- Aetherize
- Counterspell
- Launch Mishap
- Negate
- Pull from Tomorrow
- Thirst for Knowledge
Sorceries 2
- All Is Dust
- Thoughtcast
Artifacts 19
- Adaptive Omnitool
- Aether Spellbomb
- Arcane Signet
- Cultivator's Caravan
- Forsaken Monument
- Hedron Archive
- Ichor Wellspring
- Mazemind Tome
- Mind Stone
- Mind's Eye
- Misleading Signpost
- Nettlecyst
- Nevinyrral's Disk
- Skysovereign, Consul Flagship
- Sol Ring
- Soul-Guide Lantern
- Tamiyo's Logbook
- Thopter Fabricator
- Thought Vessel
Enchantments 3
- Fall from Favor
- Propaganda
- Thopter Spy Network
Lands 40
- Buried Ruin
- Darksteel Citadel
- Foundry of the Consuls
- 34× Island
- Lonely Sandbar
- Remote Isle
- War Room
FAQ
What is Keen Engineering worth?
Its singles come to at least $4.42 at TCGplayer market prices. A release price for this set has not been verified yet, so no comparison is shown.
What comes in the Keen Engineering precon?
A 100-card Commander deck led by Sai, Master Thopterist, released October 2026 in Foundations Commander. The full decklist is on this page.