Efficient Construction + Myr Retriever + Scrap Trawler + Krark-Clan Ironworks

Efficient Construction
Myr Retriever
Scrap Trawler
Krark-Clan Ironworks

Requires
Efficient Construction must be on the battlefield. Myr Retriever must be in the graveyard. Scrap Trawler must be on the battlefield. Krark-Clan Ironworks must be on the battlefield.
Steps
  1. Activate Krark-Clan Ironworks 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 Krark-Clan Ironworks 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 (6)
Emry, Lurker of the Loch
8.48% of 3820 decks 324 decks
Sai, Master Thopterist
8.40% of 1726 decks 145 decks
Breya, Etherium Shaper
2.59% of 12371 decks 321 decks
Jhoira, Weatherlight Captain
0.87% of 6287 decks 55 decks
Urza, Lord High Artificer
0.59% of 10950 decks 65 decks
Urza, Chief Artificer
0.36% of 10843 decks 39 decks
New Cards (5)
Leonardo da Vinci
100% of 3 decks +97% synergy
Forensic Gadgeteer
70% of 138 decks +67% synergy
Crime Novelist
51% of 55 decks +47% synergy
Worldwalker Helm
48% of 21 decks +46% synergy
Esoteric Duplicator
43% of 30 decks +42% synergy
High Synergy Cards (10)
Sai, Master Thopterist
82% of 1452 decks +80% synergy
Mirrodin Besieged
74% of 1441 decks +73% synergy
Jhoira, Weatherlight Captain
71% of 524 decks +70% synergy
Marionette Master
60% of 600 decks +58% synergy
Fabricate
60% of 1453 decks +57% synergy
Whir of Invention
57% of 1453 decks +56% synergy
Dispatch
57% of 554 decks +55% synergy
Emry, Lurker of the Loch
56% of 1436 decks +54% synergy
Jan Jansen, Chaos Crafter
53% of 256 decks +53% synergy
Padeem, Consul of Innovation
52% of 1453 decks +50% synergy
Top Cards (10)
Etherium Sculptor
90% of 1453 decks +87% synergy
Foundry Inspector
83% of 1453 decks +79% synergy
Enthusiastic Mechanaut
73% of 482 decks +72% synergy
Thopter Foundry
71% of 442 decks +71% synergy
Time Sieve
61% of 600 decks +60% synergy
Mystic Forge
60% of 1441 decks +57% synergy
Swords to Plowshares
60% of 554 decks +31% synergy
Counterspell
57% of 1453 decks +36% synergy
Baleful Strix
56% of 600 decks +53% synergy
Thought Monitor
52% of 1393 decks +51% synergy
Creatures (50)
Goblin Welder
52% of 524 decks +50% synergy
Solemn Simulacrum
49% of 1453 decks +35% synergy
Jhoira's Familiar
49% of 1453 decks +47% synergy
Shimmer Myr
49% of 1453 decks +47% synergy
Esper Sentinel
47% of 534 decks +37% synergy
Vedalken Archmage
46% of 1453 decks +46% synergy
Illustrious Wanderglyph
44% of 78 decks +41% synergy
Mirkwood Bats
43% of 150 decks +35% synergy
Reckless Fireweaver
42% of 524 decks +39% synergy
Goblin Engineer
40% of 516 decks +38% synergy
The Reality Chip
38% of 1346 decks +36% synergy
Urza, Chief Artificer
37% of 262 decks +37% synergy
Phyrexian Metamorph
36% of 1453 decks +33% synergy
Sharuum the Hegemon
35% of 442 decks +35% synergy
Trinket Mage
35% of 1453 decks +34% synergy
Copper Myr
35% of 40 decks +35% synergy
Disciple of the Vault
34% of 600 decks +32% synergy
Liberator, Urza's Battlethopter
33% of 911 decks +31% synergy
Junk Diver
33% of 1453 decks +32% synergy
Urza, Lord High Artificer
33% of 1441 decks +31% synergy
Ornithopter
32% of 1453 decks +30% synergy
Master Transmuter
31% of 1453 decks +31% synergy
Riddlesmith
30% of 1453 decks +29% synergy
Myr Battlesphere
29% of 1453 decks +27% synergy
Tribute Mage
29% of 1442 decks +27% synergy
Unctus, Grand Metatect
28% of 616 decks +27% synergy
Oswald Fiddlebender
28% of 530 decks +27% synergy
Mirran Spy
27% of 1453 decks +27% synergy
Sarinth Steelseeker
27% of 30 decks +26% synergy
Trophy Mage
25% of 1453 decks +24% synergy
Meria, Scholar of Antiquity
25% of 12 decks +25% synergy
Karn, Legacy Reforged
25% of 457 decks +23% synergy
Haywire Mite
23% of 30 decks +21% synergy
Kuldotha Forgemaster
23% of 1453 decks +22% synergy
Peregrin Took
23% of 13 decks +20% synergy
Transplant Theorist
22% of 571 decks +22% synergy
Ornithopter of Paradise
22% of 1393 decks +17% synergy
Eldrazi Displacer
22% of 554 decks +21% synergy
Chakram Retriever
20% of 1452 decks +20% synergy
Dockside Extortionist
19% of 515 decks +11% synergy
Bronze Guardian
19% of 536 decks +18% synergy
Walking Ballista
19% of 1453 decks +16% synergy
Chief Engineer
18% of 1453 decks +18% synergy
Spellskite
18% of 1453 decks +17% synergy
Silver Myr
18% of 1453 decks +17% synergy
Workshop Assistant
18% of 1453 decks +17% synergy
Wurmcoil Engine
18% of 1453 decks +16% synergy
Seedborn Muse
18% of 40 decks +13% synergy
Sharding Sphinx
17% of 1453 decks +17% synergy
Brudiclad, Telchor Engineer
17% of 523 decks +16% synergy
Instants (46)
Cyclonic Rift
42% of 1453 decks +27% synergy
Void Rend
34% of 384 decks +31% synergy
Path to Exile
32% of 554 decks +13% synergy
Assassin's Trophy
31% of 13 decks +25% synergy
Thirst for Knowledge
30% of 1453 decks +29% synergy
An Offer You Can't Refuse
29% of 1227 decks +18% synergy
Dovin's Veto
27% of 552 decks +23% synergy
Dramatic Reversal
27% of 1453 decks +24% synergy
Negate
27% of 1453 decks +15% synergy
Enlightened Tutor
25% of 554 decks +17% synergy
Heroic Intervention
25% of 40 decks +11% synergy
Beast Within
25% of 40 decks +6% synergy
Pongify
23% of 1453 decks +17% synergy
Reality Shift
21% of 1453 decks +16% synergy
Swan Song
20% of 1453 decks +12% synergy
Anguished Unmaking
19% of 442 decks +13% synergy
Chaos Warp
19% of 524 decks +3% synergy
Brainstorm
17% of 1453 decks +5% synergy
Arcane Denial
17% of 1453 decks +7% synergy
Mana Drain
16% of 1453 decks +8% synergy
Fierce Guardianship
15% of 1418 decks +7% synergy
Teferi's Protection
15% of 554 decks +6% synergy
Deadly Dispute
15% of 571 decks +9% synergy
Generous Gift
15% of 548 decks +3% synergy
Frantic Search
14% of 1453 decks +8% synergy
Electrosiphon
12% of 32 decks +11% synergy
Three Steps Ahead
12% of 32 decks +9% synergy
Vampiric Tutor
12% of 600 decks +2% synergy
Rapid Hybridization
12% of 1453 decks +7% synergy
Stoic Rebuttal
11% of 1453 decks +11% synergy
Paradoxical Outcome
11% of 1453 decks +10% synergy
Resculpt
10% of 1400 decks +7% synergy
Demand Answers
9% of 55 decks +3% synergy
Mystical Tutor
9% of 1453 decks +1% synergy
Muddle the Mixture
9% of 1453 decks +6% synergy
Access Denied
8% of 1304 decks +7% synergy
Despark
8% of 440 decks +4% synergy
Force of Negation
7% of 1441 decks +2% synergy
Force of Will
7% of 1453 decks +1% synergy
Fanatical Offering
6% of 85 decks +5% synergy
Disruption Protocol
6% of 1304 decks +5% synergy
Reality Heist
6% of 1318 decks +5% synergy
Deflecting Swat
6% of 507 decks -2% synergy
Pact of Negation
5% of 1453 decks +2% synergy
Stroke of Midnight
5% of 114 decks -2% synergy
Brain Freeze
5% of 1453 decks +4% synergy
Sorceries (39)
Organic Extinction
47% of 507 decks +46% synergy
Thoughtcast
46% of 1453 decks +44% synergy
Reshape
35% of 1453 decks +34% synergy
Trash for Treasure
29% of 524 decks +29% synergy
Demonic Tutor
20% of 600 decks +8% synergy
Blasphemous Act
19% of 524 decks +2% synergy
Wake the Past
19% of 348 decks +18% synergy
Farseek
18% of 40 decks +2% synergy
Dance of the Manse
17% of 547 decks +16% synergy
Windfall
17% of 1453 decks +10% synergy
Bala Ged Recovery
15% of 39 decks +11% synergy
Nature's Lore
15% of 40 decks +0% synergy
Kodama's Reach
15% of 40 decks -1% synergy
Cultivate
15% of 40 decks -7% synergy
Open the Vaults
15% of 554 decks +14% synergy
Their Name Is Death
14% of 388 decks +14% synergy
Reckless Handling
14% of 175 decks +12% synergy
Vandalblast
13% of 524 decks +5% synergy
Scrap Mastery
13% of 524 decks +13% synergy
Supreme Verdict
13% of 554 decks +10% synergy
Feed the Swarm
12% of 581 decks +2% synergy
Terisiare's Devastation
11% of 363 decks +10% synergy
Saheeli's Directive
10% of 523 decks +10% synergy
Ponder
9% of 1453 decks +2% synergy
One with the Machine
8% of 1452 decks +7% synergy
Farewell
8% of 507 decks +1% synergy
Monumental Corruption
8% of 229 decks +7% synergy
Toxic Deluge
8% of 600 decks -0% synergy
Delete
8% of 116 decks +7% synergy
Three Visits
8% of 40 decks -4% synergy
Brilliant Restoration
7% of 510 decks +6% synergy
Damn
7% of 425 decks +2% synergy
All Is Dust
6% of 1453 decks +4% synergy
March of Progress
6% of 861 decks +5% synergy
Austere Command
5% of 554 decks -1% synergy
Damnation
5% of 600 decks +1% synergy
Sevinne's Reclamation
5% of 547 decks +2% synergy
Rise and Shine
5% of 1393 decks +4% synergy
Preordain
5% of 1453 decks -1% synergy
Utility Artifacts (50)
Ichor Wellspring
47% of 1453 decks +45% synergy
Skullclamp
44% of 1453 decks +31% synergy
Unwinding Clock
43% of 1453 decks +41% synergy
Ashnod's Altar
43% of 1453 decks +35% synergy
Sensei's Divining Top
39% of 1453 decks +33% synergy
Aether Spellbomb
37% of 1453 decks +37% synergy
Lightning Greaves
37% of 1453 decks +12% synergy
Aetherflux Reservoir
36% of 1453 decks +32% synergy
Thousand Moons Smithy
35% of 85 decks +33% synergy
Encroaching Mycosynth
35% of 698 decks +34% synergy
Mishra's Bauble
34% of 1453 decks +32% synergy
Cloud Key
31% of 1453 decks +29% synergy
Simulacrum Synthesizer
30% of 30 decks +28% synergy
Nuka-Cola Vending Machine
30% of 64 decks +24% synergy
Transmutation Font
29% of 21 decks +27% synergy
Moonsilver Key
28% of 1360 decks +27% synergy
Sculpting Steel
28% of 1453 decks +26% synergy
Tormod's Crypt
27% of 1453 decks +26% synergy
Swiftfoot Boots
27% of 1453 decks -2% synergy
Darksteel Forge
26% of 1453 decks +25% synergy
Wayfarer's Bauble
26% of 1453 decks +15% synergy
Cranial Plating
26% of 600 decks +24% synergy
The One Ring
23% of 526 decks +15% synergy
Bolas's Citadel
23% of 598 decks +18% synergy
Isochron Scepter
23% of 1453 decks +20% synergy
Codex Shredder
21% of 1453 decks +21% synergy
Sword of the Meek
21% of 1453 decks +20% synergy
Trading Post
20% of 1453 decks +18% synergy
Conduit of Worlds
19% of 26 decks +16% synergy
Urza's Bauble
19% of 1453 decks +18% synergy
Grinding Station
19% of 1453 decks +18% synergy
The Millennium Calendar
18% of 210 decks +17% synergy
Soul-Guide Lantern
18% of 1421 decks +17% synergy
Conjurer's Bauble
18% of 1453 decks +17% synergy
Thopter Shop
17% of 341 decks +17% synergy
Welding Jar
17% of 1453 decks +16% synergy
Clock of Omens
15% of 1453 decks +14% synergy
Nim Deathmantle
15% of 1453 decks +14% synergy
Forsaken Monument
14% of 1411 decks +13% synergy
The Key to the Vault
14% of 21 decks +10% synergy
Spine of Ish Sah
14% of 1453 decks +13% synergy
Nihil Spellbomb
13% of 600 decks +12% synergy
Executioner's Capsule
13% of 600 decks +12% synergy
Plasma Caster
12% of 32 decks +11% synergy
Semblance Anvil
12% of 1453 decks +11% synergy
Mycosynth Lattice
12% of 1453 decks +11% synergy
Mephitic Draught
12% of 85 decks +11% synergy
Bootleggers' Stash
11% of 35 decks +10% synergy
Oni-Cult Anvil
11% of 363 decks +11% synergy
Rings of Brighthearth
11% of 1453 decks +9% synergy
Enchantments (22)
Thopter Spy Network
48% of 1453 decks +46% synergy
Storm the Vault
46% of 524 decks +45% synergy
Smothering Tithe
36% of 552 decks +24% synergy
Biotransference
27% of 388 decks +27% synergy
Rhystic Study
25% of 1453 decks +11% synergy
Artificer Class
21% of 1107 decks +20% synergy
Secrets of the Dead
17% of 1453 decks +16% synergy
Mechanized Production
17% of 1453 decks +16% synergy
Anointed Procession
14% of 554 decks +9% synergy
Agent of the Iron Throne
11% of 460 decks +9% synergy
Warleader's Call
11% of 46 decks +7% synergy
Mystic Remora
11% of 1453 decks +2% synergy
Quest for Renewal
10% of 40 decks +9% synergy
Tempered Steel
9% of 554 decks +8% synergy
Phyrexian Scriptures
8% of 600 decks +7% synergy
Pia's Revolution
8% of 524 decks +8% synergy
Impact Tremors
8% of 524 decks +3% synergy
Cryptolith Rite
8% of 40 decks +6% synergy
The Antiquities War
7% of 1453 decks +7% synergy
Intruder Alarm
6% of 1453 decks +5% synergy
Revel in Riches
5% of 600 decks +3% synergy
Clan Crafter
5% of 1107 decks +5% synergy
Planeswalkers (14)
Tezzeret, Master of the Bridge
50% of 598 decks +49% synergy
Daretti, Scrap Savant
46% of 524 decks +45% synergy
Saheeli, Sublime Artificer
33% of 520 decks +32% synergy
Tezzeret the Seeker
24% of 1453 decks +23% synergy
Ugin, the Ineffable
15% of 1446 decks +13% synergy
Tezzeret, Artifice Master
14% of 1452 decks +13% synergy
Tezzeret, Betrayer of Flesh
13% of 1304 decks +12% synergy
Saheeli, Filigree Master
10% of 322 decks +10% synergy
Saheeli, the Gifted
9% of 523 decks +9% synergy
Daretti, Ingenious Iconoclast
7% of 394 decks +7% synergy
Karn, the Great Creator
7% of 1446 decks +6% synergy
Karn, Living Legacy
7% of 977 decks +6% synergy
Jace, Wielder of Mysteries
7% of 1446 decks +5% synergy
Tezzeret, Agent of Bolas
6% of 600 decks +6% synergy
Utility Lands (29)
Seat of the Synod
80% of 1453 decks +77% synergy
Ancient Den
80% of 554 decks +78% synergy
Vault of Whispers
79% of 600 decks +77% synergy
Great Furnace
78% of 524 decks +75% synergy
Darksteel Citadel
72% of 1453 decks +68% synergy
Inventors' Fair
64% of 1453 decks +60% synergy
Buried Ruin
64% of 1453 decks +59% synergy
Tree of Tales
62% of 40 decks +62% synergy
Academy Ruins
61% of 1453 decks +58% synergy
Reliquary Tower
44% of 1453 decks +15% synergy
Urza's Saga
39% of 1393 decks +32% synergy
Fomori Vault
27% of 26 decks +24% synergy
Mystic Sanctuary
23% of 1436 decks +16% synergy
Otawara, Soaring City
20% of 1318 decks +12% synergy
Bojuka Bog
20% of 600 decks +4% synergy
Treasure Vault
19% of 1373 decks +17% synergy
Urza's Tower
14% of 1453 decks +12% synergy
Urza's Mine
14% of 1453 decks +12% synergy
Urza's Power Plant
14% of 1453 decks +12% synergy
Ancient Tomb
13% of 1453 decks +2% synergy
Minamo, School at Water's Edge
11% of 1453 decks +9% synergy
Boseiju, Who Endures
11% of 37 decks +1% synergy
Rivendell
9% of 375 decks +6% synergy
Urza's Workshop
8% of 873 decks +7% synergy
Tolaria West
8% of 1453 decks +7% synergy
Temple of the False God
7% of 1453 decks -3% synergy
HELIOS One
6% of 64 decks +5% synergy
Castle Vantress
6% of 1436 decks +4% synergy
Tomb of the Spirit Dragon
6% of 1453 decks +5% synergy
Mana Artifacts (50)
Sol Ring
95% of 1453 decks +10% synergy
Arcane Signet
77% of 1436 decks +6% synergy
Mind Stone
51% of 1453 decks +32% synergy
Izzet Signet
47% of 524 decks +40% synergy
Azorius Signet
45% of 554 decks +39% synergy
Dimir Signet
45% of 600 decks +37% synergy
Lotus Petal
31% of 1453 decks +25% synergy
Talisman of Dominance
31% of 600 decks +23% synergy
Thought Vessel
28% of 1453 decks +13% synergy
Fellwar Stone
28% of 1453 decks +7% synergy
Talisman of Creativity
28% of 516 decks +21% synergy
Everflowing Chalice
25% of 1453 decks +20% synergy
Orzhov Signet
25% of 442 decks +18% synergy
Mox Opal
24% of 1453 decks +20% synergy
Basalt Monolith
24% of 1453 decks +22% synergy
Talisman of Progress
24% of 554 decks +20% synergy
Liquimetal Torque
24% of 1397 decks +20% synergy
Chromatic Star
24% of 1453 decks +23% synergy
Commander's Sphere
21% of 1453 decks +5% synergy
Selesnya Signet
21% of 24 decks +19% synergy
Simic Signet
20% of 40 decks +17% synergy
Chromatic Sphere
19% of 1453 decks +19% synergy
Rakdos Signet
19% of 394 decks +12% synergy
Thran Dynamo
17% of 1453 decks +12% synergy
Talisman of Hierarchy
17% of 436 decks +11% synergy
Boros Signet
16% of 364 decks +10% synergy
Mana Crypt
15% of 1453 decks +4% synergy
Mox Amber
15% of 1453 decks +11% synergy
Chromatic Lantern
15% of 1453 decks +6% synergy
Talisman of Conviction
14% of 359 decks +10% synergy
Mana Vault
13% of 1453 decks +6% synergy
Sungrass Egg
12% of 24 decks +12% synergy
Talisman of Unity
12% of 24 decks +11% synergy
Talisman of Indulgence
12% of 394 decks +7% synergy
The Mightstone and Weakstone
11% of 861 decks +10% synergy
Talisman of Curiosity
10% of 40 decks +8% synergy
Misleading Signpost
8% of 281 decks +7% synergy
Gilded Lotus
8% of 1453 decks +4% synergy
Blinkmoth Urn
8% of 1453 decks +7% synergy
Jeweled Lotus
7% of 1407 decks -0% synergy
Intelligence Bobblehead
6% of 64 decks +5% synergy
Hedron Archive
6% of 1453 decks +3% synergy
Fabrication Foundry
6% of 85 decks +6% synergy
Slagstone Refinery
6% of 861 decks +5% synergy
Chrome Mox
6% of 1453 decks -1% synergy
Machine God's Effigy
5% of 861 decks +5% synergy
Chromatic Orrery
5% of 1416 decks +4% synergy
Sky Diamond
5% of 1453 decks +2% synergy
Patriar's Seal
5% of 1114 decks +3% synergy
Five Hundred Year Diary
5% of 258 decks +4% synergy
Lands (50)
Razortide Bridge
62% of 536 decks +60% synergy
Slagwoods Bridge
62% of 13 decks +61% synergy
Tanglepool Bridge
62% of 39 decks +61% synergy
Mistvault Bridge
61% of 580 decks +59% synergy
Thornglint Bridge
58% of 24 decks +58% synergy
Silverbluff Bridge
57% of 499 decks +56% synergy
Goldmire Bridge
56% of 425 decks +55% synergy
Rustvale Bridge
55% of 348 decks +53% synergy
Drossforge Bridge
54% of 379 decks +53% synergy
Hallowed Fountain
51% of 554 decks +42% synergy
Command Tower
50% of 1453 decks -23% synergy
Watery Grave
49% of 600 decks +38% synergy
Steam Vents
46% of 524 decks +37% synergy
Raffine's Tower
46% of 378 decks +42% synergy
Breeding Pool
45% of 40 decks +36% synergy
Godless Shrine
44% of 442 decks +34% synergy
Xander's Lounge
43% of 339 decks +40% synergy
The Mycosynth Gardens
41% of 657 decks +38% synergy
Darkmoss Bridge
38% of 13 decks +38% synergy
Zagoth Triome
38% of 13 decks +35% synergy
Sacred Foundry
38% of 364 decks +30% synergy
Overgrown Tomb
38% of 13 decks +29% synergy
Temple Garden
38% of 24 decks +28% synergy
Spara's Headquarters
36% of 22 decks +32% synergy
Blood Crypt
36% of 394 decks +27% synergy
Deathcap Glade
33% of 12 decks +30% synergy
Arcane Sanctum
33% of 442 decks +29% synergy
Raugrin Triome
31% of 354 decks +28% synergy
Morphic Pool
30% of 600 decks +23% synergy
Sea of Clouds
29% of 554 decks +24% synergy
Seaside Citadel
29% of 24 decks +26% synergy
Mystic Monastery
28% of 364 decks +25% synergy
Crumbling Necropolis
27% of 394 decks +23% synergy
Spire of Industry
25% of 1453 decks +22% synergy
Training Center
25% of 502 decks +19% synergy
Exotic Orchard
24% of 1453 decks -10% synergy
Savai Triome
24% of 326 decks +21% synergy
Undergrowth Stadium
23% of 13 decks +17% synergy
Stomping Ground
23% of 13 decks +14% synergy
Yavimaya Coast
22% of 40 decks +17% synergy
Rejuvenating Springs
21% of 39 decks +14% synergy
Drowned Catacomb
20% of 600 decks +14% synergy
Shipwreck Marsh
19% of 570 decks +14% synergy
Shivan Reef
19% of 524 decks +14% synergy
Vault of Champions
19% of 426 decks +13% synergy
Sunken Hollow
19% of 600 decks +10% synergy
Glacial Fortress
19% of 554 decks +14% synergy
Nomad Outpost
18% of 336 decks +15% synergy
Luxury Suite
18% of 394 decks +12% synergy
Sulfur Falls
18% of 524 decks +12% synergy