Keen Engineering Precon Upgrade — Sai Commander EDH

Commander · 100 cards

Upgradedcurrent…

Precon (stock)

currentUpgraded

upcomingOptimized

2 / 3

—

Sai, Master Thopterist—

—

Broodstar—

Chief of the Foundry—

Cyberdrive Awakener—

Darksteel Juggernaut—

Duplicant—

Etherium Sculptor—

Foundry Inspector—

Graaz, Unstoppable Juggernaut—

Kappa Cannoneer—

Master of Etherium—

Master Transmuter—

Memnite—

Meteor Golem—

Myr Battlesphere—

Myr Retriever—

Ornithopter—

Ornithopter of Paradise—

Padeem, Consul of Innovation—

Palladium Myr—

Psychosis Crawler—

Research Thief—

Shimmer Dragon—

Silver Myr—

Steel Hellkite—

Steel Overseer—

Thought Monitor—

Vedalken Archmage—

Whirler Rogue—

—

Aetherize—

Arcane Denial—

Counterspell—

Pongify—

Pull from Tomorrow—

Rapid Hybridization—

Swan Song—

Thirst for Knowledge—

—

All Is Dust—

Tezzeret's Gambit—

Thoughtcast—

—

Adaptive Omnitool—

Arcane Signet—

Cultivator's Caravan—

Forsaken Monument—

Hedron Archive—

Ichor Wellspring—

Mazemind Tome—

Mind Stone—

Mind's Eye—

Nettlecyst—

Nevinyrral's Disk—

Retrofitter Foundry—

Skysovereign, Consul Flagship—

Sol Ring—

Soul-Guide Lantern—

Thopter Fabricator—

Thought Vessel—

—

Efficient Construction—

Propaganda—

Thopter Spy Network—

—

Academy Ruins—

Buried Ruin—

Darksteel Citadel—

Foundry of the Consuls—

Inventors' Fair—

Island—

Remote Isle—

War Room—

ApeCreated by: Pongify

BirdCreated by: Swan Song

ConstructCreated by: Retrofitter Foundry

Frog LizardCreated by: Rapid Hybridization

MyrCreated by: Myr Battlesphere

Phyrexian GermCreated by: Nettlecyst

ServoCreated by: Retrofitter Foundry

ThopterCreated by: Efficient Construction, Foundry of the Consuls, Retrofitter Foundry, Sai, Master Thopterist, Thopter Fabricator, Thopter Spy Network, Whirler Rogue

Upgraded → Optimized

+12/−10

Coming in (12)

1Ancient Tomb—

1Chrome Mox—

1Cryptic Command—

1Emry, Lurker of the Loch—

1Fierce Guardianship—

1Mana Vault—

1Mystic Remora—

1Otawara, Soaring City—

1Rhystic Study—

1Urza, Lord High Artificer—

1Urza's Saga—

1Whir of Invention—

Going out (10)

1Adaptive Omnitool—

1Cultivator's Caravan—

1Darksteel Juggernaut—

1Meteor Golem—

1Mind's Eye—

1Myr Retriever—

1Nettlecyst—

1Remote Isle—

1Research Thief—

1Soul-Guide Lantern—

Indicative prices · Cardmarket · Trend

Deck analysis

mana cost →

Casts wellcompared with Bracket 1-2 decks

Hand kept 84% · on time up to turn 5 · shaky on turn 6 on blue

84%keepable hands96% after 1 mulligan

90%spells on time at turn 4

+0.3mana ahead at turn 5

49%a castable spell on turn 2

By color

Bluelacking on turn 7 · 37 blue sources

Spells that come late

No spell gets stuck.

Draw an opening hand

Draw an opening hand from Upgraded to get a feel for the deck. Repeat as often as you like.

V2Upgraded· shownV3OptimizedV1Precon (stock)

Spells cast on time (median), turn by turn.

Version	Hand	Turn 4	Lands	Price
Precon (stock)	84%	90%	—	—
Upgraded	84% · stable	90% · stable	—	—
Optimized	84% · stable	89%	—	—

“stable”: same value, to the nearest percent, as the previous version.

How castability is calculated

Scanned on Oct 16, 2026 · Commander Spellbook data

And your deck — does it cast?

Paste your list and get an instant cast rate analysis.

Analyze your deck

This commander has an official preconstructed deck

Wizards published a ready-to-play official preconstructed deck led by this commander. Compare the lists.

Keen Engineering — Sai, Master Thopterist · Foundations Commander

Keen Engineering Precon Upgrade — Sai Commander EDH

Upgraded → Optimized

Coming in (12)

Going out (10)

Draw an opening hand

Continue on Fetch

Keen Engineering Precon Upgrade — Sai Commander EDH

Upgraded → Optimized

Coming in (12)

Going out (10)

Draw an opening hand

Continue on Fetch

Keen Engineering Precon Upgrade — Sai Commander EDH

Versions (3)

Decklist

Commanders (1)

Creatures (28)

Instants (8)

Sorceries (3)

Artifacts (17)

Enchantments (3)

Lands (40)

Tokens and emblems (8) · Optimized: − Phyrexian Germ In Optimized: drops Phyrexian Germ

Upgraded → Optimized

Coming in (12)

Going out (10)

Statistics59 spells · 40 lands · average cost 3.6▴ Collapse

Castability▴ Collapse

Castability (continued)▴ Collapse

Draw an opening hand

Castability (continued)▴ Collapse

▾Evolution over 3 versions

Combos10 one card away▾ Expand

▾One card away · 10 combos · 8 cards to add

Continue on Fetch

Keen Engineering Precon Upgrade — Sai Commander EDH

Versions (3)

Decklist

Commanders (1)

Creatures (28)

Instants (8)

Sorceries (3)

Artifacts (17)

Enchantments (3)

Lands (40)

Tokens and emblems (8) · Optimized: − Phyrexian Germ In Optimized: drops Phyrexian Germ

Upgraded → Optimized

Coming in (12)

Going out (10)

Statistics59 spells · 40 lands · average cost 3.6▴ Collapse

Castability▴ Collapse

Castability (continued)▴ Collapse

Draw an opening hand

Castability (continued)▴ Collapse

▾Evolution over 3 versions

Combos10 one card away▾ Expand

▾One card away · 10 combos · 8 cards to add

Continue on Fetch