Efficient Construction + Myr Retriever + Scrap Trawler + Ashnod's Altar

Efficient Construction
Myr Retriever
Scrap Trawler
Ashnod's Altar

Requires
Efficient Construction must be on the battlefield. Myr Retriever must be in the graveyard. Scrap Trawler must be on the battlefield. Ashnod's Altar must be on the battlefield.
Steps
  1. Activate Ashnod's Altar by sacrificing Scrap Trawler, adding cc.
  2. When Scrap Trawler dies, it triggers, returning Myr Retriever from your graveyard to your hand.
  3. Cast Myr Retriever by paying 2.
  4. Efficient Construction triggers, creating a 1/1 Thopter artifact creature token.
  5. Activate Ashnod's Altar twice by sacrificing the Thopter and Myr Retriever, adding cccc.
  6. When Myr Retriever dies, it triggers, returning Scrap Trawler from your graveyard to your hand.
  7. Cast Scrap Trawler by paying 3.
  8. Efficient Construction triggers, creating a 1/1 Thopter artifact creature token.
  9. Repeat.
Results
Infinite colorless mana. Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Top Commanders (5)
Sai, Master Thopterist
8.86% of 1726 decks 153 decks
Breya, Etherium Shaper
3.88% of 12371 decks 480 decks
Emry, Lurker of the Loch
3.38% of 3820 decks 129 decks
Ashnod the Uncaring
2.30% of 2606 decks 60 decks
Alela, Artful Provocateur
0.51% of 11606 decks 59 decks
New Cards (5)
Leonardo da Vinci
100% of 5 decks +97% synergy
Forensic Gadgeteer
72% of 120 decks +70% synergy
Crime Novelist
55% of 56 decks +52% synergy
Worldwalker Helm
50% of 20 decks +48% synergy
Esoteric Duplicator
37% of 27 decks +36% synergy
High Synergy Cards (10)
Sai, Master Thopterist
79% of 1244 decks +77% synergy
Jhoira, Weatherlight Captain
75% of 616 decks +74% synergy
Emry, Lurker of the Loch
67% of 1233 decks +64% synergy
Mirrodin Besieged
63% of 1238 decks +62% synergy
Marionette Master
64% of 764 decks +62% synergy
Thopter Spy Network
58% of 1247 decks +57% synergy
Jan Jansen, Chaos Crafter
57% of 396 decks +56% synergy
Dispatch
54% of 691 decks +52% synergy
Padeem, Consul of Innovation
53% of 1247 decks +51% synergy
Daretti, Scrap Savant
50% of 618 decks +49% synergy
Top Cards (10)
Etherium Sculptor
88% of 1247 decks +85% synergy
Foundry Inspector
79% of 1247 decks +75% synergy
Thopter Foundry
73% of 608 decks +73% synergy
Enthusiastic Mechanaut
70% of 587 decks +69% synergy
Time Sieve
63% of 764 decks +62% synergy
Swords to Plowshares
62% of 691 decks +33% synergy
Baleful Strix
60% of 764 decks +57% synergy
Skullclamp
60% of 1247 decks +47% synergy
Solemn Simulacrum
55% of 1247 decks +40% synergy
Counterspell
55% of 1247 decks +34% synergy
Creatures (50)
Mirkwood Bats
48% of 232 decks +41% synergy
Illustrious Wanderglyph
46% of 94 decks +44% synergy
Reckless Fireweaver
45% of 618 decks +42% synergy
Thought Monitor
43% of 1196 decks +42% synergy
Goblin Welder
43% of 618 decks +41% synergy
Shimmer Myr
42% of 1247 decks +40% synergy
Urza, Chief Artificer
40% of 386 decks +39% synergy
Sharuum the Hegemon
39% of 608 decks +39% synergy
Esper Sentinel
38% of 670 decks +28% synergy
Jhoira's Familiar
38% of 1245 decks +36% synergy
Myr Battlesphere
38% of 1247 decks +36% synergy
Master Transmuter
37% of 1247 decks +36% synergy
Goblin Engineer
36% of 611 decks +34% synergy
Phyrexian Metamorph
33% of 1247 decks +30% synergy
Vedalken Archmage
32% of 1247 decks +32% synergy
Copper Myr
32% of 31 decks +32% synergy
Disciple of the Vault
32% of 764 decks +31% synergy
The Reality Chip
31% of 1164 decks +29% synergy
Ornithopter of Paradise
31% of 1196 decks +26% synergy
Sarinth Steelseeker
31% of 26 decks +30% synergy
Haywire Mite
31% of 26 decks +29% synergy
Urza, Lord High Artificer
29% of 1238 decks +28% synergy
Junk Diver
29% of 1247 decks +28% synergy
Eldrazi Displacer
26% of 691 decks +26% synergy
Liberator, Urza's Battlethopter
25% of 818 decks +23% synergy
Trinket Mage
25% of 1247 decks +24% synergy
Ornithopter
25% of 1247 decks +23% synergy
Thopter Assembly
25% of 1247 decks +24% synergy
Sharding Sphinx
25% of 1247 decks +24% synergy
Oswald Fiddlebender
24% of 665 decks +23% synergy
Kuldotha Forgemaster
24% of 1247 decks +23% synergy
Chief Engineer
23% of 1247 decks +23% synergy
Unctus, Grand Metatect
23% of 548 decks +22% synergy
Seedborn Muse
23% of 31 decks +18% synergy
Brudiclad, Telchor Engineer
22% of 615 decks +21% synergy
Master of Etherium
21% of 1247 decks +20% synergy
Hangarback Walker
20% of 1247 decks +19% synergy
Alibou, Ancient Witness
20% of 494 decks +19% synergy
Trophy Mage
19% of 1247 decks +18% synergy
Tribute Mage
19% of 1239 decks +18% synergy
Steel Overseer
19% of 1247 decks +18% synergy
Emmara, Soul of the Accord
19% of 21 decks +19% synergy
Urza, Prince of Kroog
19% of 446 decks +18% synergy
Workshop Assistant
18% of 1247 decks +18% synergy
Breya's Apprentice
17% of 600 decks +16% synergy
Silver Myr
17% of 1247 decks +15% synergy
Riddlesmith
17% of 1247 decks +16% synergy
Wurmcoil Engine
17% of 1247 decks +15% synergy
Yotian Dissident
16% of 19 decks +16% synergy
Karn, Legacy Reforged
16% of 409 decks +15% synergy
Instants (43)
Whir of Invention
44% of 1247 decks +42% synergy
Path to Exile
33% of 691 decks +14% synergy
Cyclonic Rift
31% of 1247 decks +16% synergy
Void Rend
30% of 541 decks +28% synergy
Dovin's Veto
26% of 688 decks +22% synergy
Beast Within
26% of 31 decks +7% synergy
Thirst for Knowledge
23% of 1247 decks +22% synergy
Negate
23% of 1247 decks +11% synergy
An Offer You Can't Refuse
21% of 1064 decks +11% synergy
Enlightened Tutor
21% of 691 decks +12% synergy
Bant Charm
19% of 21 decks +18% synergy
Arcane Denial
19% of 1247 decks +10% synergy
Chaos Warp
18% of 618 decks +2% synergy
Dramatic Reversal
17% of 1247 decks +14% synergy
Heroic Intervention
16% of 31 decks +3% synergy
Anguished Unmaking
16% of 608 decks +10% synergy
Swan Song
15% of 1247 decks +7% synergy
Deadly Dispute
15% of 730 decks +9% synergy
Generous Gift
14% of 685 decks +2% synergy
Pongify
14% of 1247 decks +8% synergy
Brainstorm
14% of 1247 decks +2% synergy
Mana Drain
13% of 1247 decks +5% synergy
Reality Shift
12% of 1247 decks +8% synergy
Stoic Rebuttal
12% of 1247 decks +12% synergy
Teferi's Protection
12% of 689 decks +2% synergy
Access Denied
12% of 1132 decks +11% synergy
Fierce Guardianship
12% of 1212 decks +3% synergy
Despark
10% of 605 decks +6% synergy
Vampiric Tutor
10% of 764 decks -0% synergy
Stroke of Midnight
9% of 159 decks +2% synergy
Rapid Hybridization
9% of 1247 decks +4% synergy
Paradoxical Outcome
9% of 1247 decks +8% synergy
Resculpt
8% of 1202 decks +5% synergy
Officious Interrogation
7% of 54 decks +7% synergy
Fanatical Offering
7% of 111 decks +6% synergy
Mystical Tutor
7% of 1247 decks -1% synergy
Muddle the Mixture
7% of 1247 decks +4% synergy
Frantic Search
6% of 1247 decks +1% synergy
Fracture
6% of 589 decks +5% synergy
Force of Negation
5% of 1238 decks +1% synergy
Force of Will
5% of 1247 decks -0% synergy
Reality Heist
5% of 1146 decks +5% synergy
Demand Answers
5% of 56 decks -1% synergy
Sorceries (39)
Fabricate
48% of 1247 decks +45% synergy
Organic Extinction
45% of 640 decks +44% synergy
Thoughtcast
41% of 1247 decks +39% synergy
Cultivate
35% of 31 decks +13% synergy
Trash for Treasure
35% of 618 decks +35% synergy
Reshape
24% of 1247 decks +23% synergy
Farseek
23% of 31 decks +7% synergy
Wake the Past
22% of 494 decks +21% synergy
Dance of the Manse
22% of 684 decks +21% synergy
Kodama's Reach
19% of 31 decks +4% synergy
Rampant Growth
19% of 31 decks +3% synergy
Open the Vaults
16% of 691 decks +16% synergy
Demonic Tutor
16% of 764 decks +4% synergy
Their Name Is Death
16% of 541 decks +15% synergy
Blasphemous Act
16% of 618 decks -1% synergy
Reckless Handling
13% of 207 decks +12% synergy
Three Visits
13% of 31 decks +1% synergy
Nature's Lore
13% of 31 decks -2% synergy
Vandalblast
12% of 618 decks +4% synergy
Feed the Swarm
11% of 745 decks +1% synergy
Supreme Verdict
11% of 691 decks +7% synergy
Terisiare's Devastation
10% of 503 decks +10% synergy
Scrap Mastery
10% of 618 decks +9% synergy
Windfall
9% of 1247 decks +2% synergy
March of Progress
9% of 794 decks +8% synergy
Delete
8% of 132 decks +8% synergy
Farewell
8% of 640 decks +1% synergy
Austere Command
7% of 691 decks +1% synergy
One with the Machine
7% of 1244 decks +6% synergy
Saheeli's Directive
7% of 615 decks +6% synergy
Ponder
7% of 1247 decks -0% synergy
Damn
6% of 587 decks +2% synergy
Toxic Deluge
6% of 764 decks -2% synergy
Diabolic Tutor
6% of 764 decks +2% synergy
Brilliant Restoration
6% of 646 decks +4% synergy
Phyrexian Rebirth
5% of 691 decks +5% synergy
Faithless Looting
5% of 618 decks -3% synergy
Reverse Engineer
5% of 1247 decks +5% synergy
Diabolic Intent
5% of 764 decks +1% synergy
Utility Artifacts (50)
Mystic Forge
50% of 1238 decks +47% synergy
Krark-Clan Ironworks
50% of 1247 decks +49% synergy
Unwinding Clock
43% of 1247 decks +40% synergy
Ichor Wellspring
42% of 1247 decks +40% synergy
Thousand Moons Smithy
38% of 105 decks +36% synergy
Sword of the Meek
33% of 1247 decks +33% synergy
Sculpting Steel
32% of 1247 decks +30% synergy
Sensei's Divining Top
32% of 1247 decks +25% synergy
Lightning Greaves
30% of 1247 decks +5% synergy
Cranial Plating
30% of 764 decks +29% synergy
Nuka-Cola Vending Machine
28% of 60 decks +23% synergy
Trading Post
27% of 1247 decks +26% synergy
Swiftfoot Boots
27% of 1247 decks -1% synergy
Encroaching Mycosynth
27% of 625 decks +26% synergy
Cloud Key
26% of 1247 decks +25% synergy
Transmutation Font
25% of 20 decks +24% synergy
Nim Deathmantle
24% of 1247 decks +24% synergy
Aetherflux Reservoir
24% of 1247 decks +20% synergy
Bolas's Citadel
24% of 761 decks +18% synergy
Wayfarer's Bauble
23% of 1247 decks +12% synergy
Mishra's Bauble
23% of 1247 decks +22% synergy
Thopter Shop
22% of 446 decks +22% synergy
Aether Spellbomb
22% of 1247 decks +21% synergy
Darksteel Forge
21% of 1247 decks +19% synergy
Legion Extruder
20% of 15 decks +20% synergy
Moonsilver Key
19% of 1170 decks +17% synergy
The One Ring
16% of 464 decks +7% synergy
Oni-Cult Anvil
15% of 530 decks +15% synergy
Tormod's Crypt
15% of 1247 decks +14% synergy
Simulacrum Synthesizer
15% of 27 decks +13% synergy
Bident of Thassa
14% of 1247 decks +11% synergy
Detective's Satchel
14% of 57 decks +14% synergy
Clock of Omens
14% of 1247 decks +13% synergy
Isochron Scepter
13% of 1247 decks +10% synergy
Forsaken Monument
13% of 1208 decks +11% synergy
Soul-Guide Lantern
11% of 1217 decks +10% synergy
Mycosynth Wellspring
11% of 1247 decks +10% synergy
Mirrorworks
11% of 1247 decks +10% synergy
Spine of Ish Sah
11% of 1247 decks +10% synergy
Rings of Brighthearth
11% of 1247 decks +8% synergy
Bootleggers' Stash
10% of 29 decks +9% synergy
Nettlecyst
10% of 1196 decks +8% synergy
Phyrexian Altar
10% of 1247 decks +5% synergy
Codex Shredder
10% of 1247 decks +9% synergy
Semblance Anvil
9% of 1247 decks +9% synergy
Welding Jar
9% of 1247 decks +9% synergy
Retrofitter Foundry
9% of 1244 decks +9% synergy
Blasting Station
9% of 1247 decks +8% synergy
Urza's Bauble
9% of 1247 decks +9% synergy
Executioner's Capsule
9% of 764 decks +9% synergy
Enchantments (21)
Storm the Vault
40% of 616 decks +39% synergy
Smothering Tithe
32% of 688 decks +20% synergy
Rhystic Study
22% of 1247 decks +8% synergy
Biotransference
21% of 541 decks +21% synergy
Mechanized Production
18% of 1247 decks +17% synergy
Anointed Procession
14% of 689 decks +10% synergy
Quest for Renewal
13% of 31 decks +12% synergy
Warleader's Call
13% of 47 decks +8% synergy
Artificer Class
12% of 964 decks +12% synergy
Tempered Steel
11% of 691 decks +10% synergy
Impact Tremors
10% of 618 decks +6% synergy
Mystic Remora
10% of 1247 decks +1% synergy
Cryptolith Rite
10% of 31 decks +8% synergy
Agent of the Iron Throne
9% of 622 decks +7% synergy
The Antiquities War
8% of 1245 decks +7% synergy
Phyrexian Scriptures
8% of 762 decks +7% synergy
Pia's Revolution
7% of 618 decks +7% synergy
Secrets of the Dead
7% of 1247 decks +6% synergy
Intruder Alarm
6% of 1247 decks +5% synergy
Reconnaissance Mission
5% of 1212 decks +3% synergy
Clan Crafter
5% of 964 decks +5% synergy
Planeswalkers (9)
Tezzeret, Master of the Bridge
41% of 761 decks +40% synergy
Saheeli, Sublime Artificer
33% of 615 decks +32% synergy
Tezzeret the Seeker
16% of 1247 decks +14% synergy
Tezzeret, Artifice Master
15% of 1244 decks +15% synergy
Tezzeret, Betrayer of Flesh
14% of 1132 decks +13% synergy
Ugin, the Ineffable
12% of 1243 decks +10% synergy
Saheeli, Filigree Master
10% of 408 decks +10% synergy
Karn, Living Legacy
5% of 875 decks +5% synergy
Saheeli, the Gifted
5% of 615 decks +5% synergy
Utility Lands (27)
Seat of the Synod
76% of 1247 decks +73% synergy
Ancient Den
75% of 691 decks +72% synergy
Vault of Whispers
74% of 764 decks +72% synergy
Great Furnace
74% of 618 decks +71% synergy
Darksteel Citadel
65% of 1247 decks +61% synergy
Buried Ruin
56% of 1247 decks +51% synergy
Inventors' Fair
49% of 1247 decks +45% synergy
Academy Ruins
43% of 1247 decks +40% synergy
Reliquary Tower
41% of 1247 decks +13% synergy
Tree of Tales
29% of 31 decks +28% synergy
Urza's Saga
28% of 1196 decks +20% synergy
Bojuka Bog
20% of 764 decks +4% synergy
Fomori Vault
18% of 22 decks +15% synergy
Treasure Vault
17% of 1181 decks +14% synergy
Otawara, Soaring City
13% of 1146 decks +5% synergy
Mystic Sanctuary
12% of 1233 decks +5% synergy
Urza's Tower
11% of 1247 decks +9% synergy
Urza's Power Plant
11% of 1247 decks +9% synergy
Urza's Mine
11% of 1247 decks +9% synergy
Ancient Tomb
10% of 1247 decks -0% synergy
Temple of the False God
10% of 1247 decks +0% synergy
Alchemist's Refuge
10% of 31 decks +8% synergy
Tomb of the Spirit Dragon
6% of 1247 decks +5% synergy
Rivendell
6% of 359 decks +3% synergy
Urza's Workshop
6% of 806 decks +5% synergy
Tolaria West
5% of 1247 decks +5% synergy
Castle Vantress
5% of 1233 decks +3% synergy
Mana Artifacts (40)
Sol Ring
95% of 1247 decks +10% synergy
Arcane Signet
80% of 1233 decks +10% synergy
Azorius Signet
48% of 691 decks +42% synergy
Dimir Signet
48% of 764 decks +40% synergy
Izzet Signet
45% of 618 decks +38% synergy
Mind Stone
38% of 1247 decks +20% synergy
Fellwar Stone
37% of 1247 decks +16% synergy
Orzhov Signet
28% of 608 decks +22% synergy
Commander's Sphere
28% of 1247 decks +11% synergy
Talisman of Dominance
27% of 764 decks +20% synergy
Thought Vessel
27% of 1247 decks +11% synergy
Simic Signet
26% of 31 decks +22% synergy
Chromatic Lantern
24% of 1247 decks +15% synergy
Selesnya Signet
24% of 21 decks +22% synergy
Rakdos Signet
23% of 563 decks +16% synergy
Talisman of Creativity
21% of 611 decks +15% synergy
Boros Signet
19% of 507 decks +13% synergy
Lotus Petal
19% of 1247 decks +12% synergy
Basalt Monolith
18% of 1247 decks +15% synergy
Talisman of Progress
18% of 691 decks +13% synergy
Talisman of Hierarchy
17% of 602 decks +12% synergy
Liquimetal Torque
17% of 1200 decks +13% synergy
Everflowing Chalice
17% of 1247 decks +12% synergy
Mox Opal
17% of 1247 decks +12% synergy
Thran Dynamo
15% of 1247 decks +10% synergy
Chromatic Star
13% of 1247 decks +12% synergy
Mana Crypt
11% of 1247 decks +0% synergy
Talisman of Conviction
11% of 501 decks +6% synergy
Mox Amber
11% of 1245 decks +7% synergy
The Mightstone and Weakstone
10% of 794 decks +9% synergy
Talisman of Curiosity
10% of 31 decks +7% synergy
Mana Vault
10% of 1247 decks +3% synergy
Talisman of Indulgence
9% of 563 decks +4% synergy
Chromatic Sphere
9% of 1247 decks +9% synergy
Gilded Lotus
8% of 1247 decks +4% synergy
Hedron Archive
8% of 1247 decks +4% synergy
Blinkmoth Urn
7% of 1247 decks +6% synergy
Slagstone Refinery
6% of 794 decks +5% synergy
Machine God's Effigy
5% of 794 decks +5% synergy
Sky Diamond
5% of 1247 decks +2% synergy
Lands (50)
Command Tower
65% of 1247 decks -8% synergy
Mistvault Bridge
61% of 743 decks +59% synergy
Razortide Bridge
60% of 672 decks +59% synergy
Silverbluff Bridge
60% of 602 decks +58% synergy
Goldmire Bridge
56% of 587 decks +55% synergy
Rustvale Bridge
54% of 493 decks +53% synergy
Drossforge Bridge
53% of 549 decks +52% synergy
Opulent Palace
44% of 9 decks +41% synergy
Overgrown Tomb
44% of 9 decks +35% synergy
Thornglint Bridge
43% of 21 decks +42% synergy
Arcane Sanctum
42% of 608 decks +38% synergy
Watery Grave
40% of 764 decks +29% synergy
Exotic Orchard
40% of 1247 decks +5% synergy
Hallowed Fountain
39% of 691 decks +30% synergy
Crumbling Necropolis
39% of 563 decks +35% synergy
Mystic Monastery
37% of 507 decks +35% synergy
Raffine's Tower
36% of 529 decks +32% synergy
Spara's Headquarters
35% of 20 decks +31% synergy
Godless Shrine
35% of 608 decks +25% synergy
Steam Vents
34% of 618 decks +25% synergy
Tanglepool Bridge
33% of 30 decks +33% synergy
Seaside Citadel
33% of 21 decks +30% synergy
Zagoth Triome
33% of 9 decks +30% synergy
Temple Garden
33% of 21 decks +24% synergy
Xander's Lounge
33% of 500 decks +29% synergy
Spire of Industry
32% of 1247 decks +29% synergy
The Mycosynth Gardens
31% of 584 decks +28% synergy
Yavimaya Coast
29% of 31 decks +24% synergy
Canopy Vista
29% of 21 decks +21% synergy
Blood Crypt
28% of 563 decks +18% synergy
Sacred Foundry
26% of 507 decks +18% synergy
Nomad Outpost
26% of 492 decks +23% synergy
Raugrin Triome
26% of 496 decks +23% synergy
Breeding Pool
26% of 31 decks +17% synergy
Brushland
24% of 21 decks +21% synergy
Morphic Pool
22% of 761 decks +15% synergy
Evolving Wilds
21% of 1247 decks -0% synergy
Savai Triome
21% of 481 decks +18% synergy
Sea of Clouds
20% of 688 decks +15% synergy
Training Center
20% of 603 decks +14% synergy
Dreamroot Cascade
20% of 30 decks +16% synergy
Sunken Hollow
19% of 764 decks +10% synergy
Prairie Stream
18% of 691 decks +11% synergy
Rejuvenating Springs
17% of 30 decks +10% synergy
Shivan Reef
17% of 618 decks +11% synergy
Vault of Champions
16% of 590 decks +10% synergy
Caves of Koilos
16% of 608 decks +10% synergy
Terramorphic Expanse
16% of 1247 decks -0% synergy
Drowned Catacomb
15% of 764 decks +9% synergy
Glacial Fortress
15% of 691 decks +10% synergy