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%inclusion108 decks6.64K decks
Breya, Etherium Shaper
0.0%inclusion7 decks20.7K decks
Mishra, Artificer Prodigy
0.4%inclusion4 decks941 decks
Urtet, Remnant of Memnarch
0.0%inclusion4 decks16.6K decks
Iron Man, Titan of Innovation
0.0%inclusion3 decks7.95K decks
Elsha of the Infinite
0.1%inclusion3 decks4.87K decks
Inspirit, Flagship Vessel
0.0%inclusion3 decks10.1K decks
Rashmi and Ragavan
0.0%inclusion2 decks4.36K decks
Dr. Eggman
0.0%inclusion2 decks10K decks
The Belligerent
0.7%inclusion2 decks271 decks
Dr. Madison Li
0.0%inclusion2 decks6.97K decks
Ramos, Dragon Engine
0.0%inclusion2 decks11.6K decks
Saheeli, the Gifted
0.0%inclusion1 decks2.05K 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 decks17.5K decks
Akiri, Line-Slinger // Glacian, Powerstone Engineer
1.4%inclusion1 decks71 decks
Alena, Kessig Trapper // Ishai, Ojutai Dragonspeaker
10%inclusion1 decks10 decks
New Cards
Scorched Geyser
8.3%inclusion1 decks12 decks
Ravenous Robots
5.4%inclusion2 decks37 decks
Omni-Cheese Pizza
3.8%inclusion1 decks26 decks
TCRI Building
3.8%inclusion1 decks26 decks
Sewer-veillance Cam
3.8%inclusion1 decks26 decks
High Synergy Cards
Foundry Inspector
97%inclusion149 decks153 decks
Etherium Sculptor
96%inclusion147 decks153 decks
Jhoira's Familiar
81%inclusion124 decks153 decks
Ancient Den
84%inclusion21 decks25 decks
Vault of Whispers
83%inclusion19 decks23 decks
Enthusiastic Mechanaut
80%inclusion123 decks153 decks
Cloud Key
74%inclusion113 decks153 decks
Mystic Forge
75%inclusion114 decks153 decks
Aetherflux Reservoir
70%inclusion107 decks153 decks
Seat of the Synod
71%inclusion109 decks153 decks
Top Cards
Sensei's Divining Top
63%inclusion97 decks153 decks
Helm of Awakening
58%inclusion88 decks153 decks
Semblance Anvil
56%inclusion86 decks153 decks
Paradoxical Outcome
56%inclusion85 decks153 decks
Sai, Master Thopterist
54%inclusion82 decks153 decks
Fabricate
52%inclusion79 decks153 decks
Emry, Lurker of the Loch
50%inclusion76 decks153 decks
Ichor Wellspring
49%inclusion75 decks153 decks
Copper Myr
44%inclusion4 decks9 decks
Mishra's Bauble
44%inclusion67 decks153 decks
Game Changers
Mana Vault
31%inclusion48 decks153 decks
Chrome Mox
24%inclusion37 decks153 decks
Enlightened Tutor
24%inclusion6 decks25 decks
Ancient Tomb
23%inclusion35 decks153 decks
Bolas's Citadel
17%inclusion4 decks23 decks
Grim Monolith
17%inclusion26 decks153 decks
Thassa's Oracle
17%inclusion26 decks153 decks
Mox Diamond
16%inclusion25 decks153 decks
Underworld Breach
16%inclusion24 decks153 decks
Mishra's Workshop
10%inclusion16 decks153 decks
Creatures
Ornithopter
42%inclusion64 decks153 decks
Urza, Lord High Artificer
41%inclusion63 decks153 decks
Shimmer Myr
41%inclusion62 decks153 decks
The Reality Chip
39%inclusion60 decks153 decks
Reckless Fireweaver
39%inclusion60 decks153 decks
Junk Diver
37%inclusion56 decks153 decks
Glaring Fleshraker
36%inclusion53 decks146 decks
Artificer's Assistant
35%inclusion54 decks153 decks
Phyrexian Metamorph
33%inclusion51 decks153 decks
Thought Monitor
31%inclusion48 decks153 decks
Walking Ballista
31%inclusion47 decks153 decks
Birgi, God of Storytelling
30%inclusion46 decks153 decks
Vedalken Archmage
29%inclusion45 decks153 decks
Riddlesmith
28%inclusion43 decks153 decks
Oswald Fiddlebender
28%inclusion7 decks25 decks
Memnite
27%inclusion42 decks153 decks
Trinket Mage
27%inclusion41 decks153 decks
Marionette Apprentice
26%inclusion6 decks23 decks
Baleful Strix
26%inclusion6 decks23 decks
Psychosis Crawler
25%inclusion39 decks153 decks
Laboratory Maniac
25%inclusion39 decks153 decks
Forensic Gadgeteer
23%inclusion35 decks153 decks
Silver Myr
23%inclusion35 decks153 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 decks153 decks
Voyager Quickwelder
20%inclusion4 decks20 decks
Teshar, Ancestor's Apostle
20%inclusion5 decks25 decks
Gold Myr
20%inclusion5 decks25 decks
Phyrexian Walker
20%inclusion30 decks153 decks
Iron Myr
20%inclusion30 decks153 decks
Ornithopter of Paradise
20%inclusion30 decks153 decks
Jhoira, Weatherlight Captain
20%inclusion30 decks153 decks
Goblin Welder
18%inclusion28 decks153 decks
Solemn Simulacrum
18%inclusion28 decks153 decks
Leaden Myr
17%inclusion4 decks23 decks
Workshop Assistant
16%inclusion25 decks153 decks
Pinnacle Emissary
16%inclusion12 decks75 decks
Trophy Mage
16%inclusion24 decks153 decks
Padeem, Consul of Innovation
16%inclusion24 decks153 decks
Liberator, Urza's Battlethopter
15%inclusion23 decks153 decks
Metalworker
14%inclusion22 decks153 decks
Kuldotha Forgemaster
13%inclusion20 decks153 decks
Metalwork Colossus
13%inclusion20 decks153 decks
Imskir Iron-Eater
13%inclusion3 decks23 decks
Palladium Myr
12%inclusion19 decks153 decks
Goblin Engineer
12%inclusion19 decks153 decks
Third Path Iconoclast
12%inclusion19 decks153 decks
Myrsmith
12%inclusion3 decks25 decks
Instants
Retract
41%inclusion63 decks153 decks
Whir of Invention
35%inclusion54 decks153 decks
Counterspell
35%inclusion53 decks153 decks
Hurkyl's Recall
34%inclusion52 decks153 decks
Swords to Plowshares
32%inclusion8 decks25 decks
Dramatic Reversal
31%inclusion48 decks153 decks
Rebuild
29%inclusion45 decks153 decks
Swan Song
27%inclusion42 decks153 decks
An Offer You Can't Refuse
25%inclusion38 decks153 decks
Fierce Guardianship
24%inclusion37 decks153 decks
Anguished Unmaking
21%inclusion3 decks14 decks
Cyclonic Rift
20%inclusion31 decks153 decks
Pact of Negation
17%inclusion26 decks153 decks
Flusterstorm
16%inclusion25 decks153 decks
Negate
16%inclusion25 decks153 decks
Faith's Reward
16%inclusion4 decks25 decks
Dispatch
16%inclusion4 decks25 decks
Brain Freeze
16%inclusion24 decks153 decks
Mana Drain
16%inclusion24 decks153 decks
Deflecting Swat
16%inclusion24 decks153 decks
Filter Out
15%inclusion23 decks153 decks
Force of Negation
14%inclusion22 decks153 decks
Force of Will
14%inclusion22 decks153 decks
Mystical Tutor
14%inclusion22 decks153 decks
Chaos Warp
13%inclusion20 decks153 decks
Vampiric Tutor
13%inclusion3 decks23 decks
Second Sunrise
12%inclusion3 decks25 decks
Crush Contraband
12%inclusion3 decks25 decks
Clever Concealment
12%inclusion3 decks25 decks
Boros Charm
12%inclusion3 decks25 decks
Arcane Denial
11%inclusion17 decks153 decks
Muddle the Mixture
10%inclusion16 decks153 decks
Rapid Hybridization
10%inclusion15 decks153 decks
Pongify
10%inclusion15 decks153 decks
Chain of Vapor
9.2%inclusion14 decks153 decks
Mental Misstep
7.8%inclusion12 decks153 decks
Sink into Stupor
7.5%inclusion11 decks147 decks
Dispel
5.9%inclusion9 decks153 decks
Pyroblast
5.9%inclusion9 decks153 decks
Brainstorm
5.9%inclusion9 decks153 decks
Stoic Rebuttal
5.2%inclusion8 decks153 decks
Thirst for Knowledge
5.2%inclusion8 decks153 decks
Red Elemental Blast
5.2%inclusion8 decks153 decks
Reality Shift
5.2%inclusion8 decks153 decks
Sorceries
Demonic Tutor
26%inclusion6 decks23 decks
Thoughtcast
23%inclusion35 decks153 decks
Reshape
22%inclusion33 decks153 decks
Open the Vaults
20%inclusion5 decks25 decks
Grapeshot
16%inclusion25 decks153 decks
Sevinne's Reclamation
16%inclusion4 decks25 decks
Jeska's Will
15%inclusion23 decks153 decks
Blasphemous Act
15%inclusion23 decks153 decks
Vandalblast
13%inclusion20 decks153 decks
Praetor's Grasp
13%inclusion3 decks23 decks
Wake the Past
12%inclusion3 decks25 decks
Gamble
11%inclusion17 decks153 decks
Windfall
9.2%inclusion14 decks153 decks
Gitaxian Probe
8.5%inclusion13 decks153 decks
Scrap Mastery
7.8%inclusion12 decks153 decks
Transmute Artifact
7.8%inclusion12 decks153 decks
Mana Severance
6.5%inclusion10 decks153 decks
Wheel of Fortune
5.9%inclusion9 decks153 decks
Trash for Treasure
5.2%inclusion8 decks153 decks
Ponder
5.2%inclusion8 decks153 decks
Faithless Looting
5.2%inclusion8 decks153 decks
Utility Artifacts
Aether Spellbomb
41%inclusion62 decks153 decks
Tormod's Crypt
39%inclusion60 decks153 decks
Thopter Foundry
36%inclusion5 decks14 decks
Sculpting Steel
34%inclusion52 decks153 decks
Lightning Greaves
34%inclusion52 decks153 decks
Spellbook
31%inclusion47 decks153 decks
Welding Jar
29%inclusion45 decks153 decks
Pyrite Spellbomb
28%inclusion43 decks153 decks
Time Sieve
26%inclusion6 decks23 decks
Wishclaw Talisman
26%inclusion6 decks23 decks
Isochron Scepter
25%inclusion39 decks153 decks
Swiftfoot Boots
24%inclusion36 decks153 decks
Conjurer's Bauble
23%inclusion35 decks153 decks
Voltaic Key
23%inclusion35 decks153 decks
Unwinding Clock
23%inclusion35 decks153 decks
Ashnod's Altar
23%inclusion35 decks153 decks
Clock of Omens
22%inclusion34 decks153 decks
Uthros Research Craft
18%inclusion14 decks76 decks
Nihil Spellbomb
17%inclusion4 decks23 decks
Cranial Plating
17%inclusion4 decks23 decks
Urza's Bauble
17%inclusion26 decks153 decks
Elixir of Immortality
17%inclusion26 decks153 decks
Skullclamp
16%inclusion25 decks153 decks
Rings of Brighthearth
16%inclusion24 decks153 decks
Codex Shredder
15%inclusion23 decks153 decks
Soul-Guide Lantern
15%inclusion23 decks153 decks
Moonsilver Key
14%inclusion22 decks153 decks
Manifold Key
14%inclusion22 decks153 decks
Forsaken Monument
14%inclusion21 decks153 decks
Metalspinner's Puzzleknot
13%inclusion3 decks23 decks
Grinding Station
12%inclusion19 decks153 decks
Mycosynth Lattice
12%inclusion19 decks153 decks
Wayfarer's Bauble
12%inclusion19 decks153 decks
Implement of Improvement
12%inclusion3 decks25 decks
The One Ring
12%inclusion18 decks153 decks
Darksteel Forge
10%inclusion16 decks153 decks
Inspiring Statuary
9.2%inclusion14 decks153 decks
Trading Post
8.5%inclusion13 decks153 decks
Mirrorworks
7.8%inclusion12 decks153 decks
Phyrexian Altar
7.8%inclusion12 decks153 decks
Surgical Skullbomb
7.2%inclusion11 decks153 decks
Implement of Combustion
7.2%inclusion11 decks153 decks
Scroll Rack
7.2%inclusion11 decks153 decks
Expedition Map
7.2%inclusion11 decks153 decks
Alchemist's Vial
6.5%inclusion10 decks153 decks
Blasting Station
6.5%inclusion10 decks153 decks
Vedalken Orrery
6.5%inclusion10 decks153 decks
Staff of Domination
6.5%inclusion10 decks153 decks
Alhammarret's Archive
6.5%inclusion10 decks153 decks
Repurposing Bay
6.3%inclusion7 decks112 decks
Enchantments
Mirrodin Besieged
23%inclusion35 decks153 decks
Storm the Vault
20%inclusion30 decks153 decks
Blood Funnel
17%inclusion4 decks23 decks
Teferi's Ageless Insight
17%inclusion26 decks153 decks
Mystic Remora
17%inclusion26 decks153 decks
Words of Wind
16%inclusion25 decks153 decks
Weapons Manufacturing
16%inclusion12 decks76 decks
Efficient Construction
14%inclusion21 decks153 decks
Rhystic Study
13%inclusion20 decks153 decks
Jeskai Ascendancy
12%inclusion3 decks25 decks
Anointed Procession
12%inclusion3 decks25 decks
Artist's Talent
6.5%inclusion9 decks138 decks
The Antiquities War
5.2%inclusion8 decks153 decks
Planeswalkers
Saheeli, Sublime Artificer
31%inclusion48 decks153 decks
Tezzeret, Master of the Bridge
22%inclusion5 decks23 decks
Ugin, the Ineffable
18%inclusion27 decks153 decks
Tezzeret the Seeker
17%inclusion26 decks153 decks
Daretti, Scrap Savant
13%inclusion20 decks153 decks
Tezzeret, Agent of Bolas
13%inclusion3 decks23 decks
Tezzeret, Cruel Captain
10%inclusion8 decks79 decks
Jace, Wielder of Mysteries
9.2%inclusion14 decks153 decks
Karn, the Great Creator
7.8%inclusion12 decks153 decks
Ugin, Eye of the Storms
7.4%inclusion7 decks95 decks
Saheeli, the Gifted
7.2%inclusion11 decks153 decks
Saheeli, Filigree Master
6.5%inclusion10 decks153 decks
Narset, Parter of Veils
5.9%inclusion9 decks153 decks
Utility Lands
Great Furnace
67%inclusion103 decks153 decks
Inventors' Fair
62%inclusion95 decks153 decks
Tree of Tales
56%inclusion5 decks9 decks
Darksteel Citadel
52%inclusion80 decks153 decks
Reliquary Tower
45%inclusion69 decks153 decks
Academy Ruins
44%inclusion68 decks153 decks
Buried Ruin
42%inclusion65 decks153 decks
Urza's Saga
35%inclusion53 decks153 decks
Uthros, Titanic Godcore
20%inclusion15 decks76 decks
Otawara, Soaring City
17%inclusion26 decks153 decks
Archway of Innovation
15%inclusion21 decks143 decks
Eiganjo, Seat of the Empire
12%inclusion3 decks25 decks
Urza's Tower
12%inclusion18 decks153 decks
Urza's Power Plant
11%inclusion17 decks153 decks
Urza's Mine
11%inclusion17 decks153 decks
Treasure Vault
10%inclusion15 decks153 decks
Fomori Vault
8.5%inclusion13 decks153 decks
Mystic Sanctuary
7.8%inclusion12 decks153 decks
Temple of the False God
6.5%inclusion10 decks153 decks
Mistrise Village
5.3%inclusion5 decks95 decks
Mana Artifacts
Sol Ring
94%inclusion144 decks153 decks
Arcane Signet
76%inclusion117 decks153 decks
Talisman of Creativity
65%inclusion100 decks153 decks
Izzet Signet
60%inclusion92 decks153 decks
Mind Stone
59%inclusion91 decks153 decks
Thought Vessel
56%inclusion85 decks153 decks
Everflowing Chalice
51%inclusion78 decks153 decks
Fellwar Stone
51%inclusion78 decks153 decks
Lotus Petal
48%inclusion74 decks153 decks
Mox Opal
42%inclusion65 decks153 decks
Mox Amber
41%inclusion62 decks153 decks
Basalt Monolith
38%inclusion58 decks153 decks
Chromatic Star
33%inclusion51 decks153 decks
Boros Signet
32%inclusion8 decks25 decks
Azorius Signet
32%inclusion8 decks25 decks
Talisman of Progress
32%inclusion8 decks25 decks
Dimir Signet
30%inclusion7 decks23 decks
Talisman of Conviction
28%inclusion7 decks25 decks
Prismatic Lens
26%inclusion40 decks153 decks
Talisman of Indulgence
26%inclusion6 decks23 decks
Talisman of Dominance
26%inclusion6 decks23 decks
Chromatic Sphere
25%inclusion38 decks153 decks
Skycloud Egg
24%inclusion6 decks25 decks
Liquimetal Torque
24%inclusion36 decks153 decks
Thran Dynamo
24%inclusion36 decks153 decks
Commander's Sphere
22%inclusion34 decks153 decks
Crystal Skull, Isu Spyglass
22%inclusion31 decks141 decks
Shadowblood Egg
22%inclusion5 decks23 decks
Rakdos Signet
22%inclusion5 decks23 decks
Orzhov Signet
21%inclusion3 decks14 decks
Springleaf Drum
20%inclusion30 decks153 decks
Darkwater Egg
17%inclusion4 decks23 decks
Prophetic Prism
15%inclusion23 decks153 decks
Gilded Lotus
14%inclusion22 decks153 decks
Hedron Archive
12%inclusion18 decks153 decks
Paradise Mantle
10%inclusion16 decks153 decks
Terrarion
10%inclusion15 decks153 decks
Lion's Eye Diamond
9.2%inclusion14 decks153 decks
Golden Egg
8.5%inclusion13 decks153 decks
Astral Cornucopia
8.5%inclusion13 decks153 decks
Chromatic Lantern
7.8%inclusion12 decks153 decks
Decanter of Endless Water
7.2%inclusion11 decks153 decks
Sky Diamond
7.2%inclusion11 decks153 decks
Fractured Powerstone
6.5%inclusion10 decks153 decks
Jeweled Amulet
6.5%inclusion10 decks153 decks
Mana Crypt
6.5%inclusion10 decks153 decks
Fire Diamond
6.5%inclusion10 decks153 decks
Guild Globe
5.9%inclusion9 decks153 decks
Relic of Legends
5.9%inclusion9 decks153 decks
Jeweled Lotus
5.2%inclusion8 decks153 decks
Lands
Command Tower
84%inclusion129 decks153 decks
Steam Vents
65%inclusion99 decks153 decks
Hallowed Fountain
56%inclusion14 decks25 decks
Sulfur Falls
54%inclusion82 decks153 decks
Shivan Reef
49%inclusion75 decks153 decks
Watery Grave
48%inclusion11 decks23 decks
Scalding Tarn
47%inclusion72 decks153 decks
Tanglepool Bridge
44%inclusion4 decks9 decks
Razortide Bridge
44%inclusion11 decks25 decks
Sacred Foundry
44%inclusion11 decks25 decks
Rustvale Bridge
40%inclusion10 decks25 decks
Silverbluff Bridge
39%inclusion60 decks153 decks
Drossforge Bridge
39%inclusion9 decks23 decks
Mistvault Bridge
39%inclusion9 decks23 decks
Blood Crypt
39%inclusion9 decks23 decks
Spire of Industry
37%inclusion57 decks153 decks
Training Center
37%inclusion57 decks153 decks
Glacial Fortress
36%inclusion9 decks25 decks
Goldmire Bridge
36%inclusion5 decks14 decks
Xander's Lounge
35%inclusion8 decks23 decks
Breeding Pool
33%inclusion3 decks9 decks
Raugrin Triome
32%inclusion8 decks25 decks
Cascade Bluffs
31%inclusion48 decks153 decks
Godless Shrine
29%inclusion4 decks14 decks
Volcanic Island
27%inclusion41 decks153 decks
Badlands
26%inclusion6 decks23 decks
Underground Sea
26%inclusion6 decks23 decks
Fiery Islet
25%inclusion39 decks153 decks
Flooded Strand
25%inclusion39 decks153 decks
Stormcarved Coast
25%inclusion39 decks153 decks
Exotic Orchard
23%inclusion35 decks153 decks
Riverglide Pathway
22%inclusion34 decks153 decks
Luxury Suite
22%inclusion5 decks23 decks
Crumbling Necropolis
22%inclusion5 decks23 decks
Polluted Delta
22%inclusion33 decks153 decks
Scrubland
21%inclusion3 decks14 decks
Hengegate Pathway
20%inclusion5 decks25 decks
Mystic Monastery
20%inclusion5 decks25 decks
Misty Rainforest
20%inclusion30 decks153 decks
Spirebluff Canal
19%inclusion29 decks153 decks
Temple of Epiphany
19%inclusion29 decks153 decks
City of Brass
18%inclusion27 decks153 decks
Morphic Pool
17%inclusion4 decks23 decks
Drowned Catacomb
17%inclusion4 decks23 decks
Dragonskull Summit
17%inclusion4 decks23 decks
Arid Mesa
17%inclusion26 decks153 decks
Bloodstained Mire
17%inclusion26 decks153 decks
Seachrome Coast
16%inclusion4 decks25 decks
Needleverge Pathway
16%inclusion4 decks25 decks
Temple of Triumph
16%inclusion4 decks25 decks