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Commander precon Foundations Commander

Keen Engineering

Sai, Master Thopterist{U}

100 cards ≈ $49.72 Released FDC
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Decklist · 100 cards

Commander 1

Creatures 29

Instants 6

Sorceries 2

Artifacts 19

Enchantments 3

Lands 40

About this precon

Keen Engineering is a 100-card Commander precon from Foundations Commander, released October 2, 2026. It is led by Sai, Master Thopterist, a mono-blue commander.

Sai, Master Thopterist

Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying.
{1}{U}, Sacrifice two artifacts: Draw a card.

The list runs 40 lands and 29 creatures, and its nonland cards average 3.78 mana. At today's TCGplayer prices the whole deck's cards come to about $49.72, and the most valuable is Misleading Signpost at $3.93.

Most valuable cards

Prices are TCGplayer market prices for these exact printings, via Scryfall, updated Oct 17.

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