Scrap Trawler
Myr Retriever
Krark-Clan Ironworks
Umori, the Collector

   Prerequisites

What do I need to start this combo?
Scrap Trawler in your graveyard.
All other permanents on the battlefield (Umori with "Artifact" or "Creature" chosen 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 Umori.
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 Umori.
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
Umori, the Collector
0.9%inclusion12 decks1.35K decks
Rendmaw, Creaking Nest
0.1%inclusion7 decks11.2K decks
Glissa, the Traitor
0.2%inclusion6 decks2.71K decks
Honest Rutstein
0.2%inclusion2 decks1.11K decks
The Master, Transcendent
0.0%inclusion1 decks4.16K decks
Urtet, Remnant of Memnarch
0.0%inclusion1 decks16.2K decks
Azlask, the Swelling Scourge
0.0%inclusion1 decks14.3K decks
Ramos, Dragon Engine
0.0%inclusion1 decks11.1K decks
Atogatog
0.1%inclusion1 decks1.86K decks
New Cards
Krang, Master Mind
33%inclusion1 decks3 decks
33%synergy
High Synergy Cards
Foundry Inspector
91%inclusion29 decks32 decks
86%synergy
Tree of Tales
75%inclusion24 decks32 decks
73%synergy
Junk Diver
69%inclusion22 decks32 decks
68%synergy
Vault of Whispers
72%inclusion23 decks32 decks
68%synergy
Haywire Mite
69%inclusion22 decks32 decks
65%synergy
Jhoira's Familiar
63%inclusion20 decks32 decks
61%synergy
Cloud Key
63%inclusion20 decks32 decks
60%synergy
Mystic Forge
59%inclusion19 decks32 decks
56%synergy
Workshop Assistant
56%inclusion18 decks32 decks
56%synergy
Inventors' Fair
59%inclusion19 decks32 decks
56%synergy
Top Cards
Semblance Anvil
56%inclusion18 decks32 decks
56%synergy
Sensei's Divining Top
56%inclusion18 decks32 decks
52%synergy
Ichor Wellspring
53%inclusion17 decks32 decks
52%synergy
Ashnod's Altar
53%inclusion17 decks32 decks
47%synergy
Aetherflux Reservoir
50%inclusion16 decks32 decks
47%synergy
Nihil Spellbomb
47%inclusion15 decks32 decks
46%synergy
Ornithopter
44%inclusion14 decks32 decks
42%synergy
Solemn Simulacrum
44%inclusion14 decks32 decks
31%synergy
Copper Myr
41%inclusion13 decks32 decks
40%synergy
Leaden Myr
41%inclusion13 decks32 decks
39%synergy
Game Changers
Bolas's Citadel
56%inclusion18 decks32 decks
48%synergy
Demonic Tutor
31%inclusion10 decks32 decks
12%synergy
Ancient Tomb
28%inclusion9 decks32 decks
19%synergy
Vampiric Tutor
25%inclusion8 decks32 decks
10%synergy
Mana Vault
19%inclusion6 decks32 decks
13%synergy
Necropotence
16%inclusion5 decks32 decks
10%synergy
Mox Diamond
13%inclusion4 decks32 decks
8%synergy
Imperial Seal
13%inclusion4 decks32 decks
7%synergy
The One Ring
13%inclusion4 decks32 decks
4%synergy
Worldly Tutor
9.4%inclusion3 decks32 decks
-3%synergy
Creatures
Kuldotha Forgemaster
38%inclusion12 decks32 decks
37%synergy
Myr Moonvessel
34%inclusion11 decks32 decks
34%synergy
Shimmer Myr
34%inclusion11 decks32 decks
33%synergy
Disciple of the Vault
34%inclusion11 decks32 decks
33%synergy
Arcbound Ravager
31%inclusion10 decks32 decks
31%synergy
Twitching Doll
30%inclusion9 decks30 decks
28%synergy
Memnite
28%inclusion9 decks32 decks
27%synergy
Marionette Master
28%inclusion9 decks32 decks
26%synergy
Ornithopter of Paradise
28%inclusion9 decks32 decks
24%synergy
Liberator, Urza's Battlethopter
25%inclusion8 decks32 decks
24%synergy
Palladium Myr
25%inclusion8 decks32 decks
23%synergy
Noxious Gearhulk
25%inclusion8 decks32 decks
22%synergy
Frogmite
22%inclusion7 decks32 decks
22%synergy
Chronomancer
22%inclusion7 decks32 decks
21%synergy
Imotekh the Stormlord
22%inclusion7 decks32 decks
21%synergy
Canoptek Spyder
22%inclusion7 decks32 decks
21%synergy
Burnished Hart
22%inclusion7 decks32 decks
19%synergy
Salvager of Ruin
19%inclusion6 decks32 decks
19%synergy
Mycosynth Golem
19%inclusion6 decks32 decks
18%synergy
Phyrexian Walker
19%inclusion6 decks32 decks
18%synergy
Plague Myr
19%inclusion6 decks32 decks
18%synergy
Wurmcoil Engine
19%inclusion6 decks32 decks
17%synergy
Myr Battlesphere
19%inclusion6 decks32 decks
17%synergy
Scrawling Crawler
18%inclusion4 decks22 decks
16%synergy
Sly Requisitioner
16%inclusion5 decks32 decks
16%synergy
Scrapyard Recombiner
16%inclusion5 decks32 decks
15%synergy
Filigree Familiar
16%inclusion5 decks32 decks
15%synergy
Hope of Ghirapur
16%inclusion5 decks32 decks
15%synergy
Necron Deathmark
16%inclusion5 decks32 decks
15%synergy
Circuit Mender
16%inclusion5 decks32 decks
15%synergy
Metalwork Colossus
16%inclusion5 decks32 decks
15%synergy
Hangarback Walker
16%inclusion5 decks32 decks
15%synergy
Walking Ballista
16%inclusion5 decks32 decks
13%synergy
Marionette Apprentice
16%inclusion5 decks32 decks
11%synergy
Braids, Arisen Nightmare
16%inclusion5 decks32 decks
9%synergy
Heap Doll
13%inclusion4 decks32 decks
12%synergy
Treasure Keeper
13%inclusion4 decks32 decks
12%synergy
Dross Scorpion
13%inclusion4 decks32 decks
12%synergy
Cathodion
13%inclusion4 decks32 decks
12%synergy
Manakin
13%inclusion4 decks32 decks
12%synergy
Sarinth Steelseeker
13%inclusion4 decks32 decks
12%synergy
Stonecoil Serpent
13%inclusion4 decks32 decks
12%synergy
Glaring Fleshraker
13%inclusion4 decks32 decks
11%synergy
Witherbloom Apprentice
13%inclusion4 decks32 decks
11%synergy
Beast Whisperer
13%inclusion4 decks32 decks
2%synergy
Eternal Witness
13%inclusion4 decks32 decks
-4%synergy
Sylvok Replica
9.4%inclusion3 decks32 decks
9%synergy
Clay Revenant
9.4%inclusion3 decks32 decks
9%synergy
Perilous Myr
9.4%inclusion3 decks32 decks
9%synergy
Scarecrone
9.4%inclusion3 decks32 decks
9%synergy
Instants
Deadly Dispute
31%inclusion10 decks32 decks
19%synergy
Dark Ritual
25%inclusion8 decks32 decks
0%synergy
Assassin's Trophy
25%inclusion8 decks32 decks
-6%synergy
Beast Within
25%inclusion8 decks32 decks
-9%synergy
Heroic Intervention
19%inclusion6 decks32 decks
-12%synergy
Soul Shatter
13%inclusion4 decks32 decks
10%synergy
Noxious Revival
13%inclusion4 decks32 decks
8%synergy
Veil of Summer
13%inclusion4 decks32 decks
7%synergy
Fell the Profane
13%inclusion4 decks32 decks
4%synergy
Reckoner's Bargain
9.4%inclusion3 decks32 decks
8%synergy
Culling the Weak
9.4%inclusion3 decks32 decks
5%synergy
Abrupt Decay
9.4%inclusion3 decks32 decks
0%synergy
Sorceries
Tendrils of Agony
22%inclusion7 decks32 decks
21%synergy
Toxic Deluge
19%inclusion6 decks32 decks
1%synergy
Diabolic Intent
16%inclusion5 decks32 decks
8%synergy
Culling Ritual
16%inclusion5 decks32 decks
5%synergy
Chain of Smog
13%inclusion4 decks32 decks
11%synergy
Beseech the Mirror
13%inclusion4 decks32 decks
9%synergy
Creeping Renaissance
9.4%inclusion3 decks32 decks
9%synergy
Jarad's Orders
9.4%inclusion3 decks32 decks
8%synergy
Agadeem's Awakening
9.4%inclusion3 decks32 decks
6%synergy
Diabolic Tutor
9.4%inclusion3 decks32 decks
4%synergy
Rampant Growth
9.4%inclusion3 decks32 decks
-23%synergy
Utility Artifacts
Grinding Station
34%inclusion11 decks32 decks
34%synergy
Mishra's Bauble
34%inclusion11 decks32 decks
33%synergy
Wishclaw Talisman
34%inclusion11 decks32 decks
29%synergy
Sculpting Steel
31%inclusion10 decks32 decks
29%synergy
Trading Post
28%inclusion9 decks32 decks
27%synergy
Helm of Awakening
28%inclusion9 decks32 decks
27%synergy
Soul-Guide Lantern
28%inclusion9 decks32 decks
27%synergy
Skullclamp
28%inclusion9 decks32 decks
17%synergy
Swiftfoot Boots
28%inclusion9 decks32 decks
1%synergy
Conjurer's Bauble
25%inclusion8 decks32 decks
25%synergy
Phyrexian Altar
25%inclusion8 decks32 decks
21%synergy
The Great Henge
25%inclusion8 decks32 decks
16%synergy
Executioner's Capsule
22%inclusion7 decks32 decks
21%synergy
Urza's Bauble
22%inclusion7 decks32 decks
21%synergy
Spine of Ish Sah
22%inclusion7 decks32 decks
21%synergy
Altar of Dementia
22%inclusion7 decks32 decks
20%synergy
Lightning Greaves
22%inclusion7 decks32 decks
-3%synergy
Metalspinner's Puzzleknot
19%inclusion6 decks32 decks
19%synergy
Welding Jar
19%inclusion6 decks32 decks
18%synergy
Forsaken Monument
19%inclusion6 decks32 decks
17%synergy
Wayfarer's Bauble
19%inclusion6 decks32 decks
11%synergy
Nim Deathmantle
16%inclusion5 decks32 decks
15%synergy
Defense Grid
16%inclusion5 decks32 decks
15%synergy
Altar of the Brood
16%inclusion5 decks32 decks
15%synergy
Unwinding Clock
16%inclusion5 decks32 decks
13%synergy
Heaped Harvest
15%inclusion4 decks27 decks
13%synergy
Elsewhere Flask
13%inclusion4 decks32 decks
12%synergy
Alchemist's Vial
13%inclusion4 decks32 decks
12%synergy
Codex Shredder
13%inclusion4 decks32 decks
12%synergy
Voltaic Key
13%inclusion4 decks32 decks
12%synergy
Nevinyrral's Disk
13%inclusion4 decks32 decks
12%synergy
Tarrian's Journal
13%inclusion4 decks32 decks
12%synergy
Mirage Mirror
13%inclusion4 decks32 decks
11%synergy
Cranial Plating
13%inclusion4 decks32 decks
11%synergy
Manifold Key
13%inclusion4 decks32 decks
11%synergy
Whip of Erebos
13%inclusion4 decks32 decks
9%synergy
Idol of Oblivion
13%inclusion4 decks32 decks
8%synergy
Salvaging Station
9.4%inclusion3 decks32 decks
9%synergy
Scrabbling Claws
9.4%inclusion3 decks32 decks
9%synergy
Brainstone
9.4%inclusion3 decks32 decks
9%synergy
The Immortal Sun
9.4%inclusion3 decks32 decks
9%synergy
Mycosynth Wellspring
9.4%inclusion3 decks32 decks
9%synergy
Cloudstone Curio
9.4%inclusion3 decks32 decks
9%synergy
Moonsilver Key
9.4%inclusion3 decks32 decks
8%synergy
Darksteel Forge
9.4%inclusion3 decks32 decks
8%synergy
Scroll Rack
9.4%inclusion3 decks32 decks
8%synergy
Bontu's Monument
9.4%inclusion3 decks32 decks
7%synergy
Expedition Map
9.4%inclusion3 decks32 decks
7%synergy
Enchantments
Null Profusion
19%inclusion6 decks32 decks
19%synergy
Recycle
13%inclusion4 decks32 decks
12%synergy
Underhanded Designs
13%inclusion4 decks32 decks
12%synergy
Guardian Project
13%inclusion4 decks32 decks
5%synergy
Decaying Soil
9.4%inclusion3 decks32 decks
9%synergy
Phyrexian Scriptures
9.4%inclusion3 decks32 decks
9%synergy
Dictate of Erebos
9.4%inclusion3 decks32 decks
6%synergy
Sylvan Library
9.4%inclusion3 decks32 decks
0%synergy
Planeswalkers
Ugin, the Ineffable
22%inclusion7 decks32 decks
20%synergy
Utility Lands
Uthros, Titanic Godcore
100%inclusion3 decks3 decks
97%synergy
Academy Ruins
60%inclusion3 decks5 decks
55%synergy
Darksteel Citadel
56%inclusion18 decks32 decks
53%synergy
Buried Ruin
56%inclusion18 decks32 decks
52%synergy
Urza's Saga
44%inclusion14 decks32 decks
37%synergy
Boseiju, Who Endures
38%inclusion12 decks32 decks
19%synergy
Urborg, Tomb of Yawgmoth
28%inclusion9 decks32 decks
19%synergy
Bojuka Bog
28%inclusion9 decks32 decks
-1%synergy
Fomori Vault
25%inclusion8 decks32 decks
24%synergy
Takenuma, Abandoned Mire
22%inclusion7 decks32 decks
13%synergy
Yavimaya, Cradle of Growth
22%inclusion7 decks32 decks
13%synergy
Treasure Vault
19%inclusion6 decks32 decks
16%synergy
Phyrexian Tower
19%inclusion6 decks32 decks
10%synergy
Cabal Coffers
19%inclusion6 decks32 decks
9%synergy
Reliquary Tower
19%inclusion6 decks32 decks
-11%synergy
Phyrexia's Core
16%inclusion5 decks32 decks
15%synergy
Dryad Arbor
13%inclusion4 decks32 decks
9%synergy
Shifting Woodland
13%inclusion4 decks32 decks
6%synergy
Bonders' Enclave
9.4%inclusion3 decks32 decks
7%synergy
Spymaster's Vault
9.4%inclusion3 decks32 decks
7%synergy
Castle Locthwain
9.4%inclusion3 decks32 decks
6%synergy
Temple of the False God
9.4%inclusion3 decks32 decks
0%synergy
Mana Artifacts
Sol Ring
94%inclusion30 decks32 decks
10%synergy
Talisman of Creativity
75%inclusion3 decks4 decks
47%synergy
Arcane Signet
72%inclusion23 decks32 decks
0%synergy
Talisman of Curiosity
60%inclusion3 decks5 decks
47%synergy
Talisman of Resilience
53%inclusion17 decks32 decks
41%synergy
Mind Stone
50%inclusion16 decks32 decks
36%synergy
Chromatic Star
47%inclusion15 decks32 decks
46%synergy
Chromatic Sphere
41%inclusion13 decks32 decks
40%synergy
Lotus Petal
41%inclusion13 decks32 decks
34%synergy
Golgari Signet
41%inclusion13 decks32 decks
31%synergy
Fellwar Stone
41%inclusion13 decks32 decks
20%synergy
Mox Opal
28%inclusion9 decks32 decks
24%synergy
Thought Vessel
25%inclusion8 decks32 decks
8%synergy
Commander's Sphere
22%inclusion7 decks32 decks
10%synergy
Blinkmoth Urn
13%inclusion4 decks32 decks
12%synergy
Springleaf Drum
13%inclusion4 decks32 decks
10%synergy
Thran Dynamo
13%inclusion4 decks32 decks
8%synergy
Terrarion
9.4%inclusion3 decks32 decks
9%synergy
Golden Egg
9.4%inclusion3 decks32 decks
9%synergy
Hedron Archive
9.4%inclusion3 decks32 decks
7%synergy
Lands
Drossforge Bridge
75%inclusion3 decks4 decks
72%synergy
Goldmire Bridge
75%inclusion3 decks4 decks
71%synergy
Silverbluff Bridge
75%inclusion3 decks4 decks
69%synergy
Razortide Bridge
75%inclusion3 decks4 decks
68%synergy
Command Tower
75%inclusion24 decks32 decks
1%synergy
Overgrown Tomb
69%inclusion22 decks32 decks
28%synergy
Mistvault Bridge
60%inclusion3 decks5 decks
56%synergy
Darkmoss Bridge
56%inclusion18 decks32 decks
53%synergy
Llanowar Wastes
47%inclusion15 decks32 decks
20%synergy
Undergrowth Stadium
44%inclusion14 decks32 decks
20%synergy
Underground Mortuary
41%inclusion13 decks32 decks
28%synergy
Verdant Catacombs
38%inclusion12 decks32 decks
27%synergy
Woodland Cemetery
34%inclusion11 decks32 decks
2%synergy
Spire of Industry
31%inclusion10 decks32 decks
28%synergy
Blooming Marsh
31%inclusion10 decks32 decks
26%synergy
Darkbore Pathway
31%inclusion10 decks32 decks
25%synergy
Bayou
28%inclusion9 decks32 decks
15%synergy
The Mycosynth Gardens
22%inclusion7 decks32 decks
20%synergy
Nurturing Peatland
22%inclusion7 decks32 decks
17%synergy
Twilight Mire
22%inclusion7 decks32 decks
8%synergy
Golgari Rot Farm
22%inclusion7 decks32 decks
5%synergy
Deathcap Glade
19%inclusion6 decks32 decks
6%synergy
Tainted Wood
19%inclusion6 decks32 decks
5%synergy
Exotic Orchard
19%inclusion6 decks32 decks
-18%synergy
Power Depot
16%inclusion5 decks32 decks
15%synergy
Scene of the Crime
13%inclusion4 decks32 decks
12%synergy
Wooded Foothills
13%inclusion4 decks32 decks
2%synergy
Temple of Malady
13%inclusion4 decks32 decks
-3%synergy
Valgavoth's Lair
12%inclusion3 decks26 decks
10%synergy
Glimmervoid
9.4%inclusion3 decks32 decks
9%synergy
Talon Gates of Madara
9.4%inclusion3 decks32 decks
7%synergy
Golgari Guildgate
9.4%inclusion3 decks32 decks
4%synergy
Mana Confluence
9.4%inclusion3 decks32 decks
2%synergy
City of Brass
9.4%inclusion3 decks32 decks
2%synergy
Marsh Flats
9.4%inclusion3 decks32 decks
-1%synergy
Bloodstained Mire
9.4%inclusion3 decks32 decks
-2%synergy
Misty Rainforest
9.4%inclusion3 decks32 decks
-2%synergy
Polluted Delta
9.4%inclusion3 decks32 decks
-3%synergy
Terramorphic Expanse
9.4%inclusion3 decks32 decks
-5%synergy
Evolving Wilds
9.4%inclusion3 decks32 decks
-11%synergy