Playgroup.gg logo
Playgroup.gg EDH Tracker
Keen Engineering
Artifacts
{U}
Foundations Commander Decks Commander Precon

Keen Engineering Decklist

Commander: Sai, Master Thopterist

Keen Engineering is the blue Commander precon from Magic: The Gathering's Foundations Commander Decks set, a 100-card deck led by Sai, Master Thopterist. The full Keen Engineering decklist is below, grouped by card type. It was released October 02, 2026.

Artifact tokens and card flow. Every artifact spell makes a Thopter, and Sai turns spare artifacts into fresh cards, so the board widens while the hand refills.

Every card below links to how it actually performs in Commander games, and you can playtest the full deck free in your browser, no account needed.

View on Archidekt Play in a live game
Buy this precon
Commanders
Sai, Master Thopterist

Keen Engineering decklist by card type

100 cards Updated October 07, 2026

Lands 40

Creatures 30

Artifacts 19

Instants 6

Enchantments 3

Sorceries 2

Game Changers

This precon runs no Game Changers, which keeps a stock build at Bracket 2. See the MTG Game Changers list .

Track it at the table

Playing Keen Engineering in paper?

Playgroup is a free life counter for in-person Commander. Track life, commander damage and turns at the table, then see this deck's win rate, average game length and Elo build up over time.

Track your games free

How does this precon rank?

See where Keen Engineering sits in the Commander precon tier list, ranked by real win rate across tracked games played with the stock decklist.

View precon tier list

Sources: Official decklist (Wizards of the Coast) · Scryfall · Archidekt

Keen Engineering FAQ

What's in the Keen Engineering precon decklist?
Keen Engineering is a Commander precon from Foundations Commander Decks led by Sai, Master Thopterist. Artifact tokens and card flow. Every artifact spell makes a Thopter, and Sai turns spare artifacts into fresh cards, so the board widens while the hand refills. The full decklist is on this page, with every card linking to its stats.
Who are the commanders of Keen Engineering?
Keen Engineering is led by Sai, Master Thopterist.
Can I playtest Keen Engineering for free?
Yes. Use the Playtest button to import the decklist and start a free solo game on Playgroup, or load it straight into a live multiplayer game.
When did Foundations Commander Decks release?
Foundations Commander Decks was released on October 02, 2026.