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 .
  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 .
  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.

Breya, Etherium Shaper
3.89% of 13908 decks 541 decks
Sai, Master Thopterist
9.88% of 1791 decks 177 decks
Emry, Lurker of the Loch
3.14% of 4233 decks 133 decks
Ashnod the Uncaring
2.40% of 2706 decks 65 decks
Alela, Artful Provocateur
0.47% of 12216 decks 57 decks
Urza, Chief Artificer
0.24% of 13797 decks 33 decks
Urza, Lord High Artificer
0.24% of 12919 decks 31 decks
Eloise, Nephalia Sleuth
1.85% of 1406 decks 26 decks
Shorikai, Genesis Engine
0.12% of 17235 decks 20 decks
Jhoira, Weatherlight Captain
0.31% of 6066 decks 19 decks
Nick Valentine, Private Eye
10.69% of 159 decks 17 decks
Tocasia, Dig Site Mentor
1.28% of 1176 decks 15 decks
Urza, Lord Protector
0.34% of 4447 decks 15 decks
The Reality Chip
0.96% of 1360 decks 13 decks
Sarevok, Deathbringer // Clan Crafter
8.28% of 145 decks 12 decks
Urza, Prince of Kroog
0.40% of 2480 decks 10 decks
Arcum Dagsson
0.74% of 1349 decks 10 decks
Renari, Merchant of Marvels // Agent of the Iron Throne
13.24% of 68 decks 9 decks
New Cards
Blasphemous Edict
67% of 6 decks +32% synergy
Kykar, Zephyr Awakener
43% of 7 decks +32% synergy
Arabella, Abandoned Doll
42% of 36 decks +32% synergy
Crystal Barricade
36% of 11 decks +32% synergy
Unidentified Hovership
35% of 26 decks +32% synergy
High Synergy Cards
Etherium Sculptor
89% of 1377 decks +83% synergy
Foundry Inspector
82% of 1377 decks +78% synergy
Sai, Master Thopterist
79% of 1373 decks +76% synergy
Thopter Foundry
74% of 674 decks +72% synergy
Vault of Whispers
73% of 830 decks +69% synergy
Seat of the Synod
74% of 1377 decks +68% synergy
Jhoira, Weatherlight Captain
72% of 696 decks +66% synergy
Emry, Lurker of the Loch
69% of 1368 decks +65% synergy
Enthusiastic Mechanaut
69% of 680 decks +64% synergy
Ancient Den
69% of 781 decks +64% synergy
Top Cards
Marionette Apprentice
68% of 223 decks +61% synergy
Time Sieve
64% of 830 decks +61% synergy
Marionette Master
63% of 830 decks +60% synergy
Swords to Plowshares
61% of 781 decks -1% synergy
Mirrodin Besieged
61% of 1372 decks +60% synergy
Baleful Strix
60% of 830 decks +47% synergy
Skullclamp
59% of 1377 decks +47% synergy
Thopter Spy Network
59% of 1377 decks +56% synergy
Iron Man, Titan of Innovation
59% of 17 decks +54% synergy
Forensic Gadgeteer
59% of 546 decks +55% synergy
Creatures
Solemn Simulacrum
55% of 1377 decks +41% synergy
Jan Jansen, Chaos Crafter
52% of 523 decks +48% synergy
Padeem, Consul of Innovation
51% of 1377 decks +48% synergy
Thought Monitor
47% of 1343 decks +44% synergy
Reckless Fireweaver
45% of 698 decks +40% synergy
Myr Battlesphere
39% of 1377 decks +37% synergy
Shimmer Myr
38% of 1377 decks +37% synergy
Urza, Lord High Artificer
38% of 1372 decks +35% synergy
Urza, Chief Artificer
38% of 604 decks +36% synergy
Goblin Welder
37% of 698 decks +35% synergy
Esper Sentinel
37% of 769 decks +17% synergy
Sharuum the Hegemon
36% of 674 decks +35% synergy
Jhoira's Familiar
36% of 1375 decks +34% synergy
Master Transmuter
36% of 1377 decks +34% synergy
Phyrexian Metamorph
33% of 1377 decks +26% synergy
Ornithopter of Paradise
33% of 1343 decks +28% synergy
Mirkwood Bats
32% of 510 decks +19% synergy
Goblin Engineer
31% of 693 decks +28% synergy
Junk Diver
31% of 1377 decks +30% synergy
Disciple of the Vault
30% of 830 decks +28% synergy
Crime Novelist
30% of 296 decks +26% synergy
The Reality Chip
29% of 1325 decks +25% synergy
Haywire Mite
29% of 38 decks +25% synergy
Vedalken Archmage
28% of 1377 decks +27% synergy
Copper Myr
28% of 39 decks +27% synergy
Wylie Duke, Atiin Hero
27% of 11 decks +26% synergy
Eldrazi Displacer
27% of 781 decks +25% synergy
Illustrious Wanderglyph
25% of 368 decks +22% synergy
Ornithopter
24% of 1377 decks +22% synergy
Sharding Sphinx
23% of 1377 decks +22% synergy
Thopter Assembly
23% of 1377 decks +23% synergy
Liberator, Urza's Battlethopter
22% of 1216 decks +21% synergy
Chief Engineer
22% of 1377 decks +21% synergy
Master of Etherium
22% of 1377 decks +20% synergy
Kuldotha Forgemaster
21% of 1377 decks +20% synergy
Trinket Mage
21% of 1377 decks +18% synergy
Seedborn Muse
21% of 39 decks +12% synergy
Steel Overseer
19% of 1377 decks +18% synergy
Scrawling Crawler
19% of 16 decks +12% synergy
Workshop Assistant
19% of 1377 decks +18% synergy
Brudiclad, Telchor Engineer
19% of 694 decks +15% synergy
Sarinth Steelseeker
18% of 38 decks +17% synergy
Hangarback Walker
18% of 1377 decks +17% synergy
Imskir Iron-Eater
18% of 145 decks +17% synergy
Kappa Cannoneer
18% of 1325 decks +15% synergy
Tribute Mage
17% of 1372 decks +15% synergy
Trophy Mage
17% of 1377 decks +15% synergy
Arcbound Condor
17% of 125 decks +16% synergy
Emmara, Soul of the Accord
17% of 30 decks +16% synergy
Alibou, Ancient Witness
16% of 575 decks +14% synergy
Instants
Counterspell
58% of 1377 decks +15% synergy
Dispatch
53% of 781 decks +48% synergy
Whir of Invention
42% of 1377 decks +39% synergy
Desynchronization
42% of 179 decks +38% synergy
Path to Exile
35% of 781 decks -11% synergy
Cyclonic Rift
29% of 1377 decks +2% synergy
Void Rend
27% of 648 decks +12% synergy
Enlightened Tutor
25% of 781 decks +7% synergy
Negate
24% of 1377 decks +1% synergy
Dovin's Veto
24% of 777 decks +5% synergy
Thirst for Knowledge
23% of 1377 decks +21% synergy
An Offer You Can't Refuse
19% of 1297 decks -1% synergy
Dawn's Truce
18% of 74 decks +2% synergy
Arcane Denial
17% of 1377 decks -2% synergy
Chaos Warp
17% of 698 decks -15% synergy
Dramatic Reversal
16% of 1377 decks +11% synergy
Anguished Unmaking
16% of 674 decks -8% synergy
Generous Gift
16% of 777 decks -10% synergy
Heroic Intervention
15% of 39 decks -14% synergy
Beast Within
15% of 39 decks -23% synergy
Deadly Dispute
15% of 814 decks +4% synergy
Swan Song
14% of 1377 decks -2% synergy
Bant Charm
13% of 30 decks +9% synergy
Teferi's Protection
13% of 779 decks -7% synergy
Pongify
13% of 1377 decks +1% synergy
Fierce Guardianship
13% of 1349 decks -6% synergy
Mana Drain
12% of 1377 decks -3% synergy
Brainstorm
12% of 1377 decks -9% synergy
Reality Shift
12% of 1377 decks +3% synergy
Stoic Rebuttal
12% of 1377 decks +11% synergy
Vampiric Tutor
11% of 830 decks -7% synergy
Access Denied
10% of 1325 decks +9% synergy
Despark
10% of 670 decks -6% synergy
Sink into Stupor
9% of 358 decks -4% synergy
Rapid Hybridization
9% of 1377 decks -0% synergy
Nature's Claim
8% of 39 decks -2% synergy
Resculpt
8% of 1344 decks +2% synergy
Muddle the Mixture
8% of 1377 decks +2% synergy
Mystical Tutor
7% of 1377 decks -8% synergy
Paradoxical Outcome
7% of 1377 decks +7% synergy
Frantic Search
7% of 1377 decks -6% synergy
Withering Torment
7% of 45 decks -13% synergy
Fell the Profane
6% of 223 decks -6% synergy
Force of Will
6% of 1377 decks -6% synergy
Disruption Protocol
5% of 1325 decks +5% synergy
Stroke of Midnight
5% of 421 decks -7% synergy
Strix Serenade
5% of 358 decks -2% synergy
Sorceries
Redress Fate
51% of 37 decks +45% synergy
Fabricate
49% of 1377 decks +43% synergy
Thoughtcast
44% of 1377 decks +41% synergy
Organic Extinction
41% of 761 decks +39% synergy
Cultivate
33% of 39 decks -13% synergy
Trash for Treasure
32% of 698 decks +31% synergy
Farseek
23% of 39 decks -11% synergy
Reshape
22% of 1377 decks +20% synergy
Wake the Past
19% of 575 decks +16% synergy
Blasphemous Act
18% of 698 decks -15% synergy
Dance of the Manse
17% of 777 decks +13% synergy
Demonic Tutor
16% of 830 decks -6% synergy
Three Visits
15% of 39 decks -9% synergy
Rampant Growth
15% of 39 decks -19% synergy
Open the Vaults
13% of 781 decks +12% synergy
Bala Ged Recovery
13% of 39 decks +4% synergy
Kodama's Reach
13% of 39 decks -19% synergy
Nature's Lore
13% of 39 decks -19% synergy
Vandalblast
12% of 698 decks -4% synergy
Supreme Verdict
12% of 781 decks -2% synergy
Their Name Is Death
11% of 762 decks +10% synergy
Windfall
9% of 1377 decks -4% synergy
Austere Command
9% of 781 decks -4% synergy
Feed the Swarm
9% of 818 decks -9% synergy
Reckless Handling
9% of 442 decks +7% synergy
Farewell
8% of 761 decks -5% synergy
Terisiare's Devastation
8% of 751 decks +7% synergy
Regrowth
8% of 39 decks +4% synergy
March of Progress
7% of 1216 decks +6% synergy
Scrap Mastery
7% of 698 decks +6% synergy
Ponder
7% of 1377 decks -6% synergy
Diabolic Intent
6% of 830 decks -3% synergy
Delete
6% of 364 decks +5% synergy
Toxic Deluge
6% of 830 decks -12% synergy
Sevinne's Reclamation
6% of 777 decks -2% synergy
One with the Machine
5% of 1373 decks +4% synergy
Faithless Looting
5% of 698 decks -11% synergy
Damn
5% of 662 decks -11% synergy
Diabolic Tutor
5% of 830 decks -1% synergy
Utility Artifacts
Mystic Forge
54% of 1371 decks +51% synergy
Krark-Clan Ironworks
49% of 1377 decks +48% synergy
Unwinding Clock
46% of 1377 decks +43% synergy
Ichor Wellspring
42% of 1377 decks +40% synergy
Sword of the Meek
35% of 1377 decks +34% synergy
Sculpting Steel
34% of 1377 decks +32% synergy
Sensei's Divining Top
31% of 1377 decks +26% synergy
Thousand Moons Smithy
30% of 368 decks +27% synergy
Cloud Key
29% of 1377 decks +27% synergy
Lightning Greaves
29% of 1377 decks +3% synergy
Banner of Kinship
27% of 11 decks +15% synergy
Nim Deathmantle
26% of 1377 decks +25% synergy
Cranial Plating
26% of 830 decks +24% synergy
Swiftfoot Boots
25% of 1377 decks -3% synergy
Aetherflux Reservoir
24% of 1377 decks +20% synergy
Mishra's Bauble
23% of 1377 decks +22% synergy
Trading Post
23% of 1377 decks +22% synergy
Wayfarer's Bauble
22% of 1377 decks +12% synergy
Bolas's Citadel
22% of 826 decks +13% synergy
Encroaching Mycosynth
21% of 1058 decks +20% synergy
Aether Spellbomb
20% of 1377 decks +19% synergy
Simulacrum Synthesizer
19% of 424 decks +17% synergy
Cranial Ram
19% of 145 decks +17% synergy
Thopter Shop
18% of 698 decks +17% synergy
Darksteel Forge
18% of 1377 decks +17% synergy
Worldwalker Helm
17% of 424 decks +15% synergy
Moonsilver Key
16% of 1327 decks +15% synergy
Tormod's Crypt
15% of 1377 decks +14% synergy
The One Ring
14% of 906 decks +5% synergy
Clock of Omens
14% of 1377 decks +13% synergy
Oni-Cult Anvil
14% of 616 decks +12% synergy
Esoteric Duplicator
13% of 424 decks +13% synergy
Forsaken Monument
13% of 1347 decks +11% synergy
Bident of Thassa
13% of 1377 decks +6% synergy
Isochron Scepter
12% of 1377 decks +9% synergy
Fountainport Bell
12% of 111 decks +11% synergy
Conduit of Worlds
11% of 28 decks +4% synergy
Soul-Guide Lantern
10% of 1355 decks +9% synergy
Mirrorworks
10% of 1377 decks +10% synergy
Grinding Station
10% of 1377 decks +9% synergy
Mycosynth Wellspring
10% of 1377 decks +9% synergy
Transmutation Font
10% of 437 decks +9% synergy
Semblance Anvil
10% of 1377 decks +9% synergy
Spine of Ish Sah
10% of 1377 decks +9% synergy
Idol of Oblivion
9% of 1370 decks +5% synergy
Rings of Brighthearth
9% of 1377 decks +8% synergy
Phyrexian Altar
9% of 1377 decks +5% synergy
Welding Jar
9% of 1377 decks +9% synergy
Codex Shredder
9% of 1377 decks +8% synergy
Nettlecyst
9% of 1343 decks +7% synergy
Enchantments
Storm the Vault
34% of 696 decks +31% synergy
Smothering Tithe
33% of 777 decks +8% synergy
Rhystic Study
24% of 1377 decks -4% synergy
Mechanized Production
22% of 1377 decks +20% synergy
Biotransference
16% of 762 decks +15% synergy
Caretaker's Talent
15% of 62 decks +2% synergy
Quest for Renewal
13% of 39 decks +11% synergy
Cryptolith Rite
13% of 39 decks +9% synergy
Anointed Procession
12% of 779 decks +3% synergy
Tempered Steel
11% of 781 decks +9% synergy
Impact Tremors
10% of 698 decks +1% synergy
Mystic Remora
10% of 1377 decks -8% synergy
Artificer Class
8% of 1272 decks +7% synergy
The Antiquities War
7% of 1375 decks +7% synergy
Intruder Alarm
7% of 1377 decks +5% synergy
Agent of the Iron Throne
6% of 788 decks +4% synergy
Phyrexian Scriptures
6% of 828 decks +5% synergy
Secrets of the Dead
6% of 1377 decks +5% synergy
Planeswalkers
Daretti, Scrap Savant
45% of 698 decks +42% synergy
Tezzeret, Master of the Bridge
38% of 826 decks +36% synergy
Saheeli, Sublime Artificer
27% of 694 decks +23% synergy
Tezzeret the Seeker
14% of 1377 decks +11% synergy
Tezzeret, Artifice Master
12% of 1373 decks +11% synergy
Tezzeret, Betrayer of Flesh
10% of 1325 decks +9% synergy
Ugin, the Ineffable
9% of 1373 decks +7% synergy
Saheeli, Filigree Master
8% of 626 decks +7% synergy
Saheeli, the Gifted
5% of 694 decks +4% synergy
Utility Lands
Great Furnace
69% of 698 decks +64% synergy
Darksteel Citadel
62% of 1377 decks +58% synergy
Archway of Innovation
58% of 281 decks +53% synergy
Buried Ruin
54% of 1377 decks +49% synergy
Inventors' Fair
44% of 1377 decks +41% synergy
Academy Ruins
41% of 1377 decks +37% synergy
Reliquary Tower
40% of 1377 decks +11% synergy
Tree of Tales
38% of 39 decks +36% synergy
Urza's Saga
25% of 1343 decks +17% synergy
Bojuka Bog
19% of 830 decks -12% synergy
Fomori Vault
19% of 383 decks +17% synergy
Treasure Vault
14% of 1332 decks +11% synergy
Fountainport
13% of 98 decks +9% synergy
Otawara, Soaring City
12% of 1325 decks -5% synergy
Mystic Sanctuary
11% of 1368 decks -1% synergy
Urza's Power Plant
11% of 1377 decks +9% synergy
Urza's Tower
11% of 1377 decks +9% synergy
Urza's Mine
11% of 1377 decks +9% synergy
Boseiju, Who Endures
10% of 39 decks -9% synergy
Temple of the False God
10% of 1377 decks +0% synergy
Ancient Tomb
10% of 1377 decks -1% synergy
Monumental Henge
8% of 180 decks +4% synergy
Tomb of the Spirit Dragon
7% of 1377 decks +6% synergy
Three Tree City
6% of 129 decks -4% synergy
Urza's Workshop
5% of 1216 decks +4% synergy
Mana Artifacts
Sol Ring
94% of 1377 decks +10% synergy
Arcane Signet
80% of 1368 decks +8% synergy
Crystal Skull, Isu Spyglass
50% of 212 decks +46% synergy
Dimir Signet
45% of 830 decks +15% synergy
Azorius Signet
44% of 781 decks +18% synergy
Izzet Signet
41% of 698 decks +13% synergy
Mind Stone
36% of 1377 decks +19% synergy
Fellwar Stone
35% of 1377 decks +14% synergy
Talisman of Dominance
31% of 830 decks -0% synergy
Thought Vessel
27% of 1377 decks +10% synergy
Commander's Sphere
27% of 1377 decks +11% synergy
Talisman of Creativity
26% of 693 decks -3% synergy
Chromatic Lantern
26% of 1377 decks +17% synergy
Orzhov Signet
25% of 674 decks -2% synergy
Talisman of Resilience
23% of 13 decks +11% synergy
Simic Signet
23% of 39 decks +9% synergy
Talisman of Progress
22% of 781 decks -1% synergy
Rakdos Signet
21% of 631 decks -8% synergy
Selesnya Signet
20% of 30 decks +11% synergy
Basalt Monolith
19% of 1377 decks +16% synergy
Lotus Petal
18% of 1377 decks +11% synergy
Talisman of Hierarchy
17% of 670 decks -7% synergy
Boros Signet
16% of 583 decks -7% synergy
Liquimetal Torque
15% of 1343 decks +12% synergy
Thran Dynamo
15% of 1377 decks +10% synergy
Everflowing Chalice
15% of 1377 decks +10% synergy
Talisman of Conviction
14% of 579 decks -9% synergy
Mox Opal
14% of 1377 decks +9% synergy
Chromatic Star
13% of 1377 decks +13% synergy
Talisman of Indulgence
13% of 631 decks -13% synergy
Talisman of Curiosity
13% of 39 decks +0% synergy
Patchwork Banner
13% of 111 decks +3% synergy
Talisman of Unity
10% of 30 decks +3% synergy
Mox Amber
10% of 1375 decks +5% synergy
Mana Crypt
9% of 1377 decks +1% synergy
Chromatic Sphere
9% of 1377 decks +9% synergy
Mana Vault
9% of 1377 decks +3% synergy
The Mightstone and Weakstone
8% of 1216 decks +7% synergy
Gilded Lotus
7% of 1377 decks +4% synergy
Midnight Clock
5% of 1368 decks +0% synergy
Blinkmoth Urn
5% of 1377 decks +5% synergy
Sky Diamond
5% of 1377 decks +0% synergy
Lands
Command Tower
65% of 1377 decks -9% synergy
Mistvault Bridge
60% of 817 decks +55% synergy
Silverbluff Bridge
59% of 688 decks +53% synergy
Razortide Bridge
58% of 769 decks +51% synergy
Goldmire Bridge
56% of 662 decks +51% synergy
Drossforge Bridge
54% of 622 decks +49% synergy
Rustvale Bridge
53% of 574 decks +48% synergy
Thornglint Bridge
43% of 30 decks +41% synergy
Tranquil Landscape
43% of 7 decks +27% synergy
Exotic Orchard
42% of 1377 decks +6% synergy
Arcane Sanctum
42% of 674 decks +14% synergy
Crumbling Necropolis
40% of 631 decks +9% synergy
Hallowed Fountain
39% of 781 decks -2% synergy
Watery Grave
39% of 830 decks -2% synergy
Tanglepool Bridge
38% of 39 decks +36% synergy
Mystic Monastery
37% of 583 decks +11% synergy
Godless Shrine
36% of 674 decks -5% synergy
Steam Vents
35% of 698 decks -4% synergy
Seaside Citadel
33% of 30 decks +7% synergy
Raffine's Tower
33% of 648 decks +5% synergy
Spire of Industry
32% of 1377 decks +29% synergy
Overgrown Tomb
31% of 13 decks -12% synergy
Blood Crypt
30% of 631 decks -9% synergy
Spara's Headquarters
30% of 30 decks -2% synergy
Xander's Lounge
30% of 609 decks +2% synergy
Sacred Foundry
28% of 583 decks -8% synergy
Yavimaya Coast
28% of 39 decks +2% synergy
Nomad Outpost
28% of 556 decks -0% synergy
Temple Garden
27% of 30 decks -14% synergy
Lush Portico
25% of 12 decks +13% synergy
Hedge Maze
25% of 12 decks +11% synergy
The Mycosynth Gardens
25% of 1058 decks +22% synergy
Raugrin Triome
24% of 575 decks -3% synergy
Morphic Pool
23% of 826 decks -3% synergy
Dreamroot Cascade
23% of 39 decks +4% synergy
Opulent Palace
23% of 13 decks -4% synergy
Zagoth Triome
23% of 13 decks -7% synergy
Breeding Pool
23% of 39 decks -18% synergy
Training Center
22% of 689 decks -6% synergy
Slagwoods Bridge
21% of 14 decks +19% synergy
Sea of Clouds
21% of 777 decks -5% synergy
Canopy Vista
20% of 30 decks -16% synergy
Evolving Wilds
19% of 1377 decks -2% synergy
Sunken Hollow
19% of 830 decks -16% synergy
Prairie Stream
19% of 781 decks -15% synergy
Shivan Reef
18% of 698 decks -9% synergy
Caves of Koilos
17% of 674 decks -11% synergy
Savai Triome
17% of 548 decks -10% synergy
Brushland
17% of 30 decks +1% synergy
Glacial Fortress
16% of 781 decks -10% synergy