Scrap Trawler
Myr Retriever
Krark-Clan Ironworks
Herald of Kozilek

   Prerequisites

What do I need to start this combo?
Scrap Trawler in your graveyard.
All other permanents on the battlefield.

   Steps

How does this combo work?
1
Activate Krark-Clan Ironworks by sacrificing Myr Retriever, adding .
2
When Myr Retriever dies, it triggers, returning Scrap Trawler from your graveyard to your hand.
3
Cast Scrap Trawler by paying its mana cost, which is reduced by Herald of Kozilek.
4
Activate Krark-Clan Ironworks by sacrificing Scrap Trawler, adding .
5
When Scrap Trawler dies, it triggers, returning Myr Retriever from your graveyard to your hand.
6
Cast Myr Retriever by paying its mana cost, which is reduced by Herald of Kozilek.
7
Repeat.

   Results

What do I get from this combo?
Infinite ETB
Infinite LTB
Infinite colorless mana
Infinite death triggers
Infinite sacrifice triggers
Infinite storm count
Jhoira, Weatherlight Captain
1.6%inclusion106 decks6.68K decks
Breya, Etherium Shaper
0.0%inclusion7 decks20.8K decks
Mishra, Artificer Prodigy
0.4%inclusion4 decks946 decks
Urtet, Remnant of Memnarch
0.0%inclusion4 decks16.7K decks
Iron Man, Titan of Innovation
0.0%inclusion3 decks8.01K decks
Elsha of the Infinite
0.1%inclusion3 decks4.88K decks
Inspirit, Flagship Vessel
0.0%inclusion3 decks10.2K decks
Rashmi and Ragavan
0.0%inclusion2 decks4.36K decks
Dr. Eggman
0.0%inclusion2 decks10.1K decks
The Belligerent
0.7%inclusion2 decks274 decks
Dr. Madison Li
0.0%inclusion2 decks6.97K decks
Ramos, Dragon Engine
0.0%inclusion2 decks11.7K decks
Saheeli, the Gifted
0.0%inclusion1 decks2.06K decks
Dalakos, Crafter of Wonders
0.1%inclusion1 decks1.02K decks
Firkraag, Cunning Instigator
0.0%inclusion1 decks3.54K decks
Zinnia, Valley's Voice
0.0%inclusion1 decks17.6K decks
Akiri, Line-Slinger // Glacian, Powerstone Engineer
1.4%inclusion1 decks70 decks
Alena, Kessig Trapper // Ishai, Ojutai Dragonspeaker
10%inclusion1 decks10 decks
New Cards
Scorched Geyser
6.3%inclusion1 decks16 decks
High Synergy Cards
Foundry Inspector
97%inclusion147 decks152 decks
Etherium Sculptor
96%inclusion146 decks152 decks
Jhoira's Familiar
81%inclusion123 decks152 decks
Vault of Whispers
83%inclusion19 decks23 decks
Enthusiastic Mechanaut
80%inclusion122 decks152 decks
Ancient Den
81%inclusion21 decks26 decks
Mystic Forge
75%inclusion114 decks152 decks
Cloud Key
74%inclusion112 decks152 decks
Aetherflux Reservoir
70%inclusion106 decks152 decks
Seat of the Synod
71%inclusion108 decks152 decks
Top Cards
Sensei's Divining Top
63%inclusion96 decks152 decks
Semblance Anvil
57%inclusion87 decks152 decks
Helm of Awakening
57%inclusion86 decks152 decks
Paradoxical Outcome
55%inclusion84 decks152 decks
Sai, Master Thopterist
53%inclusion81 decks152 decks
Fabricate
52%inclusion79 decks152 decks
Emry, Lurker of the Loch
50%inclusion76 decks152 decks
Ichor Wellspring
49%inclusion74 decks152 decks
Copper Myr
44%inclusion4 decks9 decks
Mishra's Bauble
44%inclusion67 decks152 decks
Game Changers
Mana Vault
30%inclusion46 decks152 decks
Chrome Mox
24%inclusion36 decks152 decks
Enlightened Tutor
23%inclusion6 decks26 decks
Ancient Tomb
22%inclusion33 decks152 decks
Bolas's Citadel
17%inclusion4 decks23 decks
Grim Monolith
16%inclusion25 decks152 decks
Thassa's Oracle
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Mox Diamond
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Underworld Breach
15%inclusion23 decks152 decks
Mishra's Workshop
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Creatures
Urza, Lord High Artificer
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Shimmer Myr
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Ornithopter
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Reckless Fireweaver
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The Reality Chip
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Glaring Fleshraker
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Junk Diver
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Artificer's Assistant
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Phyrexian Metamorph
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Thought Monitor
30%inclusion46 decks152 decks
Walking Ballista
30%inclusion45 decks152 decks
Birgi, God of Storytelling
30%inclusion45 decks152 decks
Riddlesmith
29%inclusion44 decks152 decks
Vedalken Archmage
29%inclusion44 decks152 decks
Oswald Fiddlebender
27%inclusion7 decks26 decks
Trinket Mage
26%inclusion40 decks152 decks
Marionette Apprentice
26%inclusion6 decks23 decks
Baleful Strix
26%inclusion6 decks23 decks
Memnite
26%inclusion39 decks152 decks
Psychosis Crawler
25%inclusion38 decks152 decks
Laboratory Maniac
25%inclusion38 decks152 decks
Gold Myr
23%inclusion6 decks26 decks
Forensic Gadgeteer
22%inclusion34 decks152 decks
Silver Myr
22%inclusion34 decks152 decks
Disciple of the Vault
22%inclusion5 decks23 decks
Marionette Master
22%inclusion5 decks23 decks
Sharuum the Hegemon
21%inclusion3 decks14 decks
Spellskite
21%inclusion32 decks152 decks
Ornithopter of Paradise
20%inclusion30 decks152 decks
Jhoira, Weatherlight Captain
20%inclusion30 decks152 decks
Teshar, Ancestor's Apostle
19%inclusion5 decks26 decks
Iron Myr
19%inclusion29 decks152 decks
Voyager Quickwelder
19%inclusion4 decks21 decks
Goblin Welder
18%inclusion28 decks152 decks
Phyrexian Walker
18%inclusion27 decks152 decks
Solemn Simulacrum
18%inclusion27 decks152 decks
Leaden Myr
17%inclusion4 decks23 decks
Pinnacle Emissary
17%inclusion13 decks77 decks
Workshop Assistant
16%inclusion25 decks152 decks
Trophy Mage
16%inclusion24 decks152 decks
Liberator, Urza's Battlethopter
15%inclusion23 decks152 decks
Padeem, Consul of Innovation
15%inclusion23 decks152 decks
Metalworker
14%inclusion21 decks152 decks
Kuldotha Forgemaster
13%inclusion20 decks152 decks
Metalwork Colossus
13%inclusion20 decks152 decks
Imskir Iron-Eater
13%inclusion3 decks23 decks
Mm'menon, the Right Hand
13%inclusion10 decks78 decks
Palladium Myr
13%inclusion19 decks152 decks
Goblin Engineer
13%inclusion19 decks152 decks
Ingenious Artillerist
12%inclusion18 decks152 decks
Instants
Retract
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Whir of Invention
36%inclusion55 decks152 decks
Counterspell
35%inclusion53 decks152 decks
Hurkyl's Recall
34%inclusion51 decks152 decks
Swords to Plowshares
31%inclusion8 decks26 decks
Dramatic Reversal
30%inclusion46 decks152 decks
Rebuild
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Swan Song
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An Offer You Can't Refuse
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Fierce Guardianship
24%inclusion36 decks152 decks
Anguished Unmaking
21%inclusion3 decks14 decks
Cyclonic Rift
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Pact of Negation
17%inclusion26 decks152 decks
Flusterstorm
16%inclusion24 decks152 decks
Negate
16%inclusion24 decks152 decks
Second Sunrise
15%inclusion4 decks26 decks
Faith's Reward
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Dispatch
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Brain Freeze
15%inclusion23 decks152 decks
Mana Drain
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Deflecting Swat
15%inclusion23 decks152 decks
Filter Out
14%inclusion22 decks152 decks
Force of Negation
14%inclusion21 decks152 decks
Force of Will
14%inclusion21 decks152 decks
Mystical Tutor
13%inclusion20 decks152 decks
Vampiric Tutor
13%inclusion3 decks23 decks
Chaos Warp
13%inclusion19 decks152 decks
Crush Contraband
12%inclusion3 decks26 decks
Clever Concealment
12%inclusion3 decks26 decks
Boros Charm
12%inclusion3 decks26 decks
Muddle the Mixture
11%inclusion16 decks152 decks
Arcane Denial
11%inclusion16 decks152 decks
Chain of Vapor
9.2%inclusion14 decks152 decks
Rapid Hybridization
9.2%inclusion14 decks152 decks
Pongify
9.2%inclusion14 decks152 decks
Sink into Stupor
7.4%inclusion11 decks149 decks
Mental Misstep
7.2%inclusion11 decks152 decks
Dispel
5.9%inclusion9 decks152 decks
Pyroblast
5.9%inclusion9 decks152 decks
Brainstorm
5.9%inclusion9 decks152 decks
Thirst for Knowledge
5.3%inclusion8 decks152 decks
Red Elemental Blast
5.3%inclusion8 decks152 decks
Reality Shift
5.3%inclusion8 decks152 decks
Sorceries
Demonic Tutor
26%inclusion6 decks23 decks
Thoughtcast
22%inclusion34 decks152 decks
Reshape
22%inclusion33 decks152 decks
Open the Vaults
19%inclusion5 decks26 decks
Grapeshot
16%inclusion24 decks152 decks
Sevinne's Reclamation
15%inclusion4 decks26 decks
Jeska's Will
14%inclusion22 decks152 decks
Blasphemous Act
14%inclusion22 decks152 decks
Vandalblast
13%inclusion20 decks152 decks
Praetor's Grasp
13%inclusion3 decks23 decks
Wake the Past
12%inclusion3 decks26 decks
Gamble
11%inclusion17 decks152 decks
Windfall
8.6%inclusion13 decks152 decks
Scrap Mastery
7.9%inclusion12 decks152 decks
Transmute Artifact
7.9%inclusion12 decks152 decks
Gitaxian Probe
7.9%inclusion12 decks152 decks
Mana Severance
6.6%inclusion10 decks152 decks
Displacement Wave
5.3%inclusion8 decks152 decks
Trash for Treasure
5.3%inclusion8 decks152 decks
Wheel of Fortune
5.3%inclusion8 decks152 decks
Ponder
5.3%inclusion8 decks152 decks
Faithless Looting
5.3%inclusion8 decks152 decks
Utility Artifacts
Aether Spellbomb
42%inclusion64 decks152 decks
Tormod's Crypt
39%inclusion59 decks152 decks
Thopter Foundry
36%inclusion5 decks14 decks
Sculpting Steel
35%inclusion53 decks152 decks
Lightning Greaves
34%inclusion51 decks152 decks
Spellbook
30%inclusion46 decks152 decks
Pyrite Spellbomb
30%inclusion45 decks152 decks
Welding Jar
30%inclusion45 decks152 decks
Time Sieve
26%inclusion6 decks23 decks
Wishclaw Talisman
26%inclusion6 decks23 decks
Isochron Scepter
26%inclusion39 decks152 decks
Conjurer's Bauble
24%inclusion36 decks152 decks
Unwinding Clock
23%inclusion35 decks152 decks
Ashnod's Altar
23%inclusion35 decks152 decks
Swiftfoot Boots
23%inclusion35 decks152 decks
Voltaic Key
22%inclusion33 decks152 decks
Clock of Omens
21%inclusion32 decks152 decks
Uthros Research Craft
19%inclusion15 decks78 decks
Nihil Spellbomb
17%inclusion4 decks23 decks
Cranial Plating
17%inclusion4 decks23 decks
Skullclamp
17%inclusion26 decks152 decks
Urza's Bauble
16%inclusion25 decks152 decks
Elixir of Immortality
16%inclusion25 decks152 decks
Codex Shredder
16%inclusion24 decks152 decks
Soul-Guide Lantern
16%inclusion24 decks152 decks
Rings of Brighthearth
15%inclusion23 decks152 decks
Moonsilver Key
14%inclusion21 decks152 decks
Forsaken Monument
14%inclusion21 decks152 decks
Manifold Key
13%inclusion20 decks152 decks
Metalspinner's Puzzleknot
13%inclusion3 decks23 decks
Grinding Station
13%inclusion19 decks152 decks
Mycosynth Lattice
13%inclusion19 decks152 decks
Wayfarer's Bauble
13%inclusion19 decks152 decks
The One Ring
12%inclusion18 decks152 decks
Sunbeam Spellbomb
12%inclusion3 decks26 decks
Implement of Improvement
12%inclusion3 decks26 decks
Darksteel Forge
11%inclusion16 decks152 decks
Trading Post
9.2%inclusion14 decks152 decks
Inspiring Statuary
9.2%inclusion14 decks152 decks
Implement of Combustion
7.9%inclusion12 decks152 decks
Mirrorworks
7.9%inclusion12 decks152 decks
Phyrexian Altar
7.9%inclusion12 decks152 decks
Surgical Skullbomb
7.2%inclusion11 decks152 decks
Scroll Rack
7.2%inclusion11 decks152 decks
Expedition Map
7.2%inclusion11 decks152 decks
Alchemist's Vial
6.6%inclusion10 decks152 decks
Blasting Station
6.6%inclusion10 decks152 decks
Vedalken Orrery
6.6%inclusion10 decks152 decks
Staff of Domination
6.6%inclusion10 decks152 decks
Alhammarret's Archive
6.6%inclusion10 decks152 decks
Enchantments
Mirrodin Besieged
23%inclusion35 decks152 decks
Storm the Vault
20%inclusion30 decks152 decks
Teferi's Ageless Insight
18%inclusion27 decks152 decks
Blood Funnel
17%inclusion4 decks23 decks
Words of Wind
17%inclusion26 decks152 decks
Weapons Manufacturing
17%inclusion13 decks78 decks
Mystic Remora
16%inclusion25 decks152 decks
Efficient Construction
14%inclusion21 decks152 decks
Rhystic Study
13%inclusion19 decks152 decks
Jeskai Ascendancy
12%inclusion3 decks26 decks
Anointed Procession
12%inclusion3 decks26 decks
Whirlwind of Thought
12%inclusion3 decks26 decks
Artist's Talent
6.4%inclusion9 decks140 decks
The Antiquities War
5.3%inclusion8 decks152 decks
Planeswalkers
Saheeli, Sublime Artificer
32%inclusion48 decks152 decks
Tezzeret, Master of the Bridge
22%inclusion5 decks23 decks
Ugin, the Ineffable
18%inclusion27 decks152 decks
Tezzeret the Seeker
17%inclusion26 decks152 decks
Daretti, Scrap Savant
13%inclusion20 decks152 decks
Tezzeret, Agent of Bolas
13%inclusion3 decks23 decks
Tezzeret, Cruel Captain
10%inclusion8 decks81 decks
Jace, Wielder of Mysteries
8.6%inclusion13 decks152 decks
Ugin, Eye of the Storms
8.2%inclusion8 decks97 decks
Karn, the Great Creator
7.9%inclusion12 decks152 decks
Saheeli, the Gifted
7.2%inclusion11 decks152 decks
Saheeli, Filigree Master
6.6%inclusion10 decks152 decks
Narset, Parter of Veils
5.9%inclusion9 decks152 decks
Utility Lands
Great Furnace
67%inclusion102 decks152 decks
Inventors' Fair
62%inclusion94 decks152 decks
Tree of Tales
56%inclusion5 decks9 decks
Darksteel Citadel
53%inclusion80 decks152 decks
Academy Ruins
45%inclusion68 decks152 decks
Buried Ruin
44%inclusion67 decks152 decks
Reliquary Tower
44%inclusion67 decks152 decks
Urza's Saga
34%inclusion52 decks152 decks
Uthros, Titanic Godcore
21%inclusion16 decks78 decks
Otawara, Soaring City
16%inclusion25 decks152 decks
Archway of Innovation
15%inclusion22 decks145 decks
Eiganjo, Seat of the Empire
12%inclusion3 decks26 decks
Urza's Tower
11%inclusion17 decks152 decks
Urza's Power Plant
11%inclusion16 decks152 decks
Urza's Mine
11%inclusion16 decks152 decks
Treasure Vault
10%inclusion15 decks152 decks
Fomori Vault
9.2%inclusion14 decks152 decks
Mystic Sanctuary
7.2%inclusion11 decks152 decks
Temple of the False God
6.6%inclusion10 decks152 decks
Mistrise Village
5.2%inclusion5 decks97 decks
Mana Artifacts
Sol Ring
93%inclusion142 decks152 decks
Arcane Signet
76%inclusion115 decks152 decks
Talisman of Creativity
66%inclusion100 decks152 decks
Mind Stone
61%inclusion93 decks152 decks
Izzet Signet
60%inclusion91 decks152 decks
Thought Vessel
56%inclusion85 decks152 decks
Everflowing Chalice
51%inclusion78 decks152 decks
Fellwar Stone
51%inclusion78 decks152 decks
Lotus Petal
48%inclusion73 decks152 decks
Mox Opal
41%inclusion63 decks152 decks
Mox Amber
40%inclusion61 decks152 decks
Basalt Monolith
38%inclusion57 decks152 decks
Chromatic Star
34%inclusion52 decks152 decks
Boros Signet
31%inclusion8 decks26 decks
Azorius Signet
31%inclusion8 decks26 decks
Talisman of Progress
31%inclusion8 decks26 decks
Dimir Signet
30%inclusion7 decks23 decks
Talisman of Conviction
27%inclusion7 decks26 decks
Chromatic Sphere
26%inclusion40 decks152 decks
Prismatic Lens
26%inclusion40 decks152 decks
Talisman of Indulgence
26%inclusion6 decks23 decks
Talisman of Dominance
26%inclusion6 decks23 decks
Liquimetal Torque
24%inclusion36 decks152 decks
Skycloud Egg
23%inclusion6 decks26 decks
Thran Dynamo
23%inclusion35 decks152 decks
Crystal Skull, Isu Spyglass
22%inclusion32 decks143 decks
Commander's Sphere
22%inclusion34 decks152 decks
Shadowblood Egg
22%inclusion5 decks23 decks
Rakdos Signet
22%inclusion5 decks23 decks
Orzhov Signet
21%inclusion3 decks14 decks
Springleaf Drum
20%inclusion31 decks152 decks
Darkwater Egg
17%inclusion4 decks23 decks
Prophetic Prism
16%inclusion24 decks152 decks
Gilded Lotus
14%inclusion21 decks152 decks
Hedron Archive
11%inclusion17 decks152 decks
Paradise Mantle
11%inclusion16 decks152 decks
Terrarion
10%inclusion15 decks152 decks
Golden Egg
10%inclusion15 decks152 decks
Astral Cornucopia
8.6%inclusion13 decks152 decks
Lion's Eye Diamond
8.6%inclusion13 decks152 decks
Chromatic Lantern
7.9%inclusion12 decks152 decks
Decanter of Endless Water
7.2%inclusion11 decks152 decks
Sky Diamond
7.2%inclusion11 decks152 decks
Fractured Powerstone
6.6%inclusion10 decks152 decks
Jeweled Amulet
6.6%inclusion10 decks152 decks
Fire Diamond
6.6%inclusion10 decks152 decks
Guild Globe
5.9%inclusion9 decks152 decks
Mana Crypt
5.9%inclusion9 decks152 decks
Relic of Legends
5.9%inclusion9 decks152 decks
Chromatic Orrery
5.3%inclusion8 decks152 decks
Lands
Command Tower
84%inclusion128 decks152 decks
Steam Vents
63%inclusion96 decks152 decks
Hallowed Fountain
54%inclusion14 decks26 decks
Sulfur Falls
52%inclusion79 decks152 decks
Shivan Reef
49%inclusion74 decks152 decks
Watery Grave
48%inclusion11 decks23 decks
Scalding Tarn
47%inclusion71 decks152 decks
Tanglepool Bridge
44%inclusion4 decks9 decks
Razortide Bridge
42%inclusion11 decks26 decks
Sacred Foundry
42%inclusion11 decks26 decks
Silverbluff Bridge
39%inclusion60 decks152 decks
Drossforge Bridge
39%inclusion9 decks23 decks
Mistvault Bridge
39%inclusion9 decks23 decks
Blood Crypt
39%inclusion9 decks23 decks
Rustvale Bridge
38%inclusion10 decks26 decks
Spire of Industry
38%inclusion57 decks152 decks
Training Center
36%inclusion55 decks152 decks
Goldmire Bridge
36%inclusion5 decks14 decks
Xander's Lounge
35%inclusion8 decks23 decks
Raugrin Triome
35%inclusion9 decks26 decks
Glacial Fortress
35%inclusion9 decks26 decks
Breeding Pool
33%inclusion3 decks9 decks
Cascade Bluffs
31%inclusion47 decks152 decks
Godless Shrine
29%inclusion4 decks14 decks
Volcanic Island
26%inclusion40 decks152 decks
Badlands
26%inclusion6 decks23 decks
Underground Sea
26%inclusion6 decks23 decks
Flooded Strand
26%inclusion39 decks152 decks
Fiery Islet
25%inclusion38 decks152 decks
Stormcarved Coast
24%inclusion37 decks152 decks
Exotic Orchard
23%inclusion35 decks152 decks
Riverglide Pathway
22%inclusion34 decks152 decks
Luxury Suite
22%inclusion5 decks23 decks
Crumbling Necropolis
22%inclusion5 decks23 decks
Scrubland
21%inclusion3 decks14 decks
Polluted Delta
21%inclusion32 decks152 decks
Misty Rainforest
20%inclusion30 decks152 decks
Hengegate Pathway
19%inclusion5 decks26 decks
Mystic Monastery
19%inclusion5 decks26 decks
Spirebluff Canal
18%inclusion28 decks152 decks
Temple of Epiphany
18%inclusion28 decks152 decks
City of Brass
18%inclusion27 decks152 decks
Morphic Pool
17%inclusion4 decks23 decks
Drowned Catacomb
17%inclusion4 decks23 decks
Dragonskull Summit
17%inclusion4 decks23 decks
Arid Mesa
16%inclusion25 decks152 decks
Bloodstained Mire
16%inclusion25 decks152 decks
Mana Confluence
16%inclusion24 decks152 decks
Seachrome Coast
15%inclusion4 decks26 decks
Needleverge Pathway
15%inclusion4 decks26 decks