Scrap Trawler
Myr Retriever
Ashnod's Altar
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 Ashnod's Altar 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 Ashnod's Altar 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
Rendmaw, Creaking Nest
0.2%inclusion17 decks10.6K decks
Umori, the Collector
0.6%inclusion8 decks1.42K decks
Glissa, the Traitor
0.1%inclusion4 decks2.69K decks
Honest Rutstein
0.2%inclusion2 decks1.05K decks
Henzie "Toolbox" Torre
0.0%inclusion1 decks17K decks
Colfenor, the Last Yew
0.1%inclusion1 decks1.13K decks
Ishai, Ojutai Dragonspeaker // Reyhan, Last of the Abzan
0.1%inclusion1 decks2K decks
Azlask, the Swelling Scourge
0.0%inclusion1 decks13.7K decks
Atogatog
0.1%inclusion1 decks1.83K decks
New Cards
Firdoch Core
22%inclusion2 decks9 decks
21%synergy
High Synergy Cards
Foundry Inspector
94%inclusion34 decks36 decks
90%synergy
Tree of Tales
81%inclusion29 decks36 decks
78%synergy
Jhoira's Familiar
78%inclusion28 decks36 decks
76%synergy
Vault of Whispers
81%inclusion29 decks36 decks
76%synergy
Junk Diver
72%inclusion26 decks36 decks
71%synergy
Cloud Key
72%inclusion26 decks36 decks
70%synergy
Darksteel Citadel
72%inclusion26 decks36 decks
68%synergy
Haywire Mite
67%inclusion24 decks36 decks
63%synergy
Workshop Assistant
58%inclusion21 decks36 decks
58%synergy
Copper Myr
58%inclusion21 decks36 decks
57%synergy
Top Cards
Leaden Myr
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57%synergy
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58%inclusion21 decks36 decks
55%synergy
Solemn Simulacrum
58%inclusion21 decks36 decks
46%synergy
Krark-Clan Ironworks
53%inclusion19 decks36 decks
52%synergy
Ornithopter
53%inclusion19 decks36 decks
51%synergy
Twitching Doll
50%inclusion16 decks32 decks
48%synergy
Semblance Anvil
47%inclusion17 decks36 decks
46%synergy
Ornithopter of Paradise
47%inclusion17 decks36 decks
43%synergy
Memnite
42%inclusion15 decks36 decks
41%synergy
Sensei's Divining Top
42%inclusion15 decks36 decks
37%synergy
Game Changers
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47%inclusion17 decks36 decks
39%synergy
Demonic Tutor
17%inclusion6 decks36 decks
-3%synergy
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14%inclusion5 decks36 decks
4%synergy
Mana Vault
11%inclusion4 decks36 decks
5%synergy
The One Ring
8.3%inclusion3 decks36 decks
0%synergy
Vampiric Tutor
8.3%inclusion3 decks36 decks
-7%synergy
Creatures
Hedron Crawler
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36%synergy
Shimmer Myr
36%inclusion13 decks36 decks
35%synergy
Palladium Myr
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34%synergy
Noxious Gearhulk
36%inclusion13 decks36 decks
33%synergy
Frogmite
33%inclusion12 decks36 decks
33%synergy
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33%inclusion12 decks36 decks
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33%inclusion12 decks36 decks
33%synergy
Scrawling Crawler
33%inclusion9 decks27 decks
31%synergy
Myr Moonvessel
31%inclusion11 decks36 decks
30%synergy
Canoptek Spyder
31%inclusion11 decks36 decks
30%synergy
Arcbound Ravager
28%inclusion10 decks36 decks
27%synergy
Mycosynth Golem
28%inclusion10 decks36 decks
27%synergy
Imotekh the Stormlord
28%inclusion10 decks36 decks
27%synergy
Plague Myr
28%inclusion10 decks36 decks
27%synergy
Millikin
28%inclusion10 decks36 decks
27%synergy
Burnished Hart
28%inclusion10 decks36 decks
25%synergy
The Warring Triad
26%inclusion5 decks19 decks
26%synergy
Sojourner's Companion
25%inclusion9 decks36 decks
25%synergy
Scarecrone
22%inclusion8 decks36 decks
22%synergy
Ancestral Statue
22%inclusion8 decks36 decks
22%synergy
Hope of Ghirapur
22%inclusion8 decks36 decks
22%synergy
Phyrexian Walker
22%inclusion8 decks36 decks
22%synergy
Iron Spider, Stark Upgrade
22%inclusion4 decks18 decks
22%synergy
Necron Deathmark
22%inclusion8 decks36 decks
22%synergy
Liberator, Urza's Battlethopter
22%inclusion8 decks36 decks
21%synergy
Automated Artificer
19%inclusion7 decks36 decks
19%synergy
Scrapyard Recombiner
19%inclusion7 decks36 decks
19%synergy
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19%inclusion7 decks36 decks
19%synergy
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19%inclusion7 decks36 decks
19%synergy
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19%inclusion7 decks36 decks
18%synergy
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19%inclusion7 decks36 decks
17%synergy
Roaming Throne
19%inclusion7 decks36 decks
13%synergy
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13%synergy
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17%inclusion6 decks36 decks
17%synergy
Myr Enforcer
17%inclusion6 decks36 decks
16%synergy
Alloy Myr
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16%synergy
Myr Convert
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16%synergy
Adaptive Automaton
17%inclusion6 decks36 decks
16%synergy
Metallic Mimic
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15%synergy
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14%synergy
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Refurbished Familiar
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14%synergy
Marvin, Murderous Mimic
14%inclusion4 decks28 decks
13%synergy
Filigree Familiar
14%inclusion5 decks36 decks
14%synergy
Shield Sphere
14%inclusion5 decks36 decks
13%synergy
Anrakyr the Traveller
14%inclusion5 decks36 decks
13%synergy
Barbed Servitor
14%inclusion5 decks36 decks
13%synergy
Zenith Chronicler
14%inclusion5 decks36 decks
13%synergy
Cityscape Leveler
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13%synergy
Circuit Mender
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13%synergy
Instants
Deadly Dispute
19%inclusion7 decks36 decks
7%synergy
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19%inclusion7 decks36 decks
-5%synergy
Heroic Intervention
19%inclusion7 decks36 decks
-11%synergy
Beast Within
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-15%synergy
Assassin's Trophy
17%inclusion6 decks36 decks
-14%synergy
Culling the Weak
8.3%inclusion3 decks36 decks
4%synergy
Entomb
8.3%inclusion3 decks36 decks
1%synergy
Sorceries
Diabolic Tutor
17%inclusion6 decks36 decks
11%synergy
Diabolic Intent
17%inclusion6 decks36 decks
9%synergy
Toxic Deluge
17%inclusion6 decks36 decks
-1%synergy
Culling Ritual
14%inclusion5 decks36 decks
3%synergy
Tendrils of Agony
11%inclusion4 decks36 decks
11%synergy
Rampant Growth
11%inclusion4 decks36 decks
-22%synergy
Chain of Smog
8.3%inclusion3 decks36 decks
7%synergy
Jarad's Orders
8.3%inclusion3 decks36 decks
7%synergy
Profane Tutor
8.3%inclusion3 decks36 decks
6%synergy
Farseek
8.3%inclusion3 decks36 decks
-28%synergy
Utility Artifacts
Phyrexian Altar
36%inclusion13 decks36 decks
33%synergy
Ichor Wellspring
33%inclusion12 decks36 decks
32%synergy
Aetherflux Reservoir
31%inclusion11 decks36 decks
27%synergy
Whip of Erebos
31%inclusion11 decks36 decks
27%synergy
The Great Henge
31%inclusion11 decks36 decks
21%synergy
Nihil Spellbomb
28%inclusion10 decks36 decks
27%synergy
Coat of Arms
28%inclusion10 decks36 decks
26%synergy
Skullclamp
28%inclusion10 decks36 decks
17%synergy
Lightning Greaves
28%inclusion10 decks36 decks
3%synergy
Wishclaw Talisman
25%inclusion9 decks36 decks
20%synergy
Bow of Nylea
22%inclusion8 decks36 decks
21%synergy
Altar of Dementia
22%inclusion8 decks36 decks
20%synergy
Idol of Oblivion
22%inclusion8 decks36 decks
18%synergy
Nim Deathmantle
19%inclusion7 decks36 decks
19%synergy
Grinding Station
19%inclusion7 decks36 decks
19%synergy
Cloudstone Curio
19%inclusion7 decks36 decks
19%synergy
Trading Post
19%inclusion7 decks36 decks
19%synergy
Helm of Awakening
19%inclusion7 decks36 decks
19%synergy
Mishra's Bauble
19%inclusion7 decks36 decks
18%synergy
Cranial Plating
19%inclusion7 decks36 decks
18%synergy
Sculpting Steel
19%inclusion7 decks36 decks
17%synergy
Swiftfoot Boots
19%inclusion7 decks36 decks
-8%synergy
Executioner's Capsule
17%inclusion6 decks36 decks
16%synergy
Altar of the Brood
17%inclusion6 decks36 decks
16%synergy
Forsaken Monument
17%inclusion6 decks36 decks
15%synergy
Demonic Junker
16%inclusion4 decks25 decks
15%synergy
Blasting Station
14%inclusion5 decks36 decks
13%synergy
Tarrian's Journal
14%inclusion5 decks36 decks
13%synergy
Wayfarer's Bauble
14%inclusion5 decks36 decks
6%synergy
Urza's Bauble
11%inclusion4 decks36 decks
11%synergy
Nevinyrral's Disk
11%inclusion4 decks36 decks
10%synergy
Darksteel Forge
11%inclusion4 decks36 decks
10%synergy
Metalspinner's Puzzleknot
8.3%inclusion3 decks36 decks
8%synergy
Hylda's Crown of Winter
8.3%inclusion3 decks36 decks
8%synergy
Altar of the Wretched
8.3%inclusion3 decks36 decks
8%synergy
Throne of the God-Pharaoh
8.3%inclusion3 decks36 decks
8%synergy
The Immortal Sun
8.3%inclusion3 decks36 decks
8%synergy
Mycosynth Wellspring
8.3%inclusion3 decks36 decks
8%synergy
Soul-Guide Lantern
8.3%inclusion3 decks36 decks
7%synergy
Bontu's Monument
8.3%inclusion3 decks36 decks
6%synergy
Maskwood Nexus
8.3%inclusion3 decks36 decks
6%synergy
Lifecrafter's Bestiary
8.3%inclusion3 decks36 decks
6%synergy
Conduit of Worlds
8.3%inclusion3 decks36 decks
3%synergy
Enchantments
Guardian Project
19%inclusion7 decks36 decks
11%synergy
Phyrexian Scriptures
14%inclusion5 decks36 decks
13%synergy
Null Profusion
11%inclusion4 decks36 decks
11%synergy
Biotransference
11%inclusion4 decks36 decks
10%synergy
Decaying Soil
8.3%inclusion3 decks36 decks
8%synergy
Underhanded Designs
8.3%inclusion3 decks36 decks
8%synergy
Mortuary
8.3%inclusion3 decks36 decks
8%synergy
Heartless Summoning
8.3%inclusion3 decks36 decks
7%synergy
Dictate of Erebos
8.3%inclusion3 decks36 decks
5%synergy
Planeswalkers
Ugin, the Ineffable
19%inclusion7 decks36 decks
18%synergy
Utility Lands
Buried Ruin
44%inclusion16 decks36 decks
40%synergy
Treasure Vault
42%inclusion15 decks36 decks
39%synergy
Inventors' Fair
42%inclusion15 decks36 decks
38%synergy
Urza's Saga
33%inclusion12 decks36 decks
26%synergy
Urborg, Tomb of Yawgmoth
33%inclusion12 decks36 decks
24%synergy
Dryad Arbor
31%inclusion11 decks36 decks
27%synergy
Yavimaya, Cradle of Growth
28%inclusion10 decks36 decks
19%synergy
Boseiju, Who Endures
25%inclusion9 decks36 decks
6%synergy
Reliquary Tower
22%inclusion8 decks36 decks
-8%synergy
Phyrexian Tower
19%inclusion7 decks36 decks
11%synergy
Bojuka Bog
19%inclusion7 decks36 decks
-10%synergy
Takenuma, Abandoned Mire
17%inclusion6 decks36 decks
8%synergy
Fomori Vault
12%inclusion4 decks34 decks
11%synergy
Shifting Woodland
12%inclusion4 decks34 decks
5%synergy
Sanctum of Ugin
8.3%inclusion3 decks36 decks
8%synergy
Tomb Fortress
8.3%inclusion3 decks36 decks
8%synergy
Volrath's Stronghold
8.3%inclusion3 decks36 decks
7%synergy
Barren Moor
8.3%inclusion3 decks36 decks
5%synergy
Castle Locthwain
8.3%inclusion3 decks36 decks
4%synergy
Temple of the False God
8.3%inclusion3 decks36 decks
-1%synergy
Mana Artifacts
Sol Ring
94%inclusion34 decks36 decks
11%synergy
Arcane Signet
58%inclusion21 decks36 decks
-14%synergy
Talisman of Resilience
47%inclusion17 decks36 decks
35%synergy
Mind Stone
42%inclusion15 decks36 decks
27%synergy
Golgari Signet
39%inclusion14 decks36 decks
29%synergy
The Aetherspark
32%inclusion8 decks25 decks
31%synergy
Fellwar Stone
31%inclusion11 decks36 decks
10%synergy
Thought Vessel
28%inclusion10 decks36 decks
10%synergy
Chromatic Star
25%inclusion9 decks36 decks
24%synergy
Lotus Petal
25%inclusion9 decks36 decks
18%synergy
Commander's Sphere
19%inclusion7 decks36 decks
8%synergy
Springleaf Drum
17%inclusion6 decks36 decks
14%synergy
Chromatic Sphere
14%inclusion5 decks36 decks
14%synergy
Mox Opal
14%inclusion5 decks36 decks
10%synergy
Blinkmoth Urn
11%inclusion4 decks36 decks
11%synergy
Hedron Archive
11%inclusion4 decks36 decks
9%synergy
Thran Dynamo
11%inclusion4 decks36 decks
7%synergy
Mana Crypt
8.3%inclusion3 decks36 decks
7%synergy
Basalt Monolith
8.3%inclusion3 decks36 decks
6%synergy
Gilded Lotus
8.3%inclusion3 decks36 decks
5%synergy
Lands
Mistvault Bridge
100%inclusion3 decks3 decks
96%synergy
Razortide Bridge
100%inclusion3 decks3 decks
93%synergy
Command Tower
81%inclusion29 decks36 decks
6%synergy
Goldmire Bridge
75%inclusion3 decks4 decks
71%synergy
Overgrown Tomb
67%inclusion24 decks36 decks
26%synergy
Darkmoss Bridge
64%inclusion23 decks36 decks
61%synergy
Undergrowth Stadium
47%inclusion17 decks36 decks
24%synergy
Llanowar Wastes
42%inclusion15 decks36 decks
15%synergy
Valgavoth's Lair
38%inclusion11 decks29 decks
37%synergy
Scene of the Crime
36%inclusion13 decks36 decks
35%synergy
Verdant Catacombs
36%inclusion13 decks36 decks
25%synergy
Power Depot
33%inclusion12 decks36 decks
33%synergy
Underground Mortuary
33%inclusion12 decks36 decks
21%synergy
Blooming Marsh
28%inclusion10 decks36 decks
23%synergy
Bayou
28%inclusion10 decks36 decks
14%synergy
Golgari Rot Farm
25%inclusion9 decks36 decks
8%synergy
Woodland Cemetery
25%inclusion9 decks36 decks
-7%synergy
Spire of Industry
19%inclusion7 decks36 decks
16%synergy
Twilight Mire
19%inclusion7 decks36 decks
6%synergy
Evolving Wilds
19%inclusion7 decks36 decks
-1%synergy
Exotic Orchard
19%inclusion7 decks36 decks
-17%synergy
Myriad Landscape
17%inclusion6 decks36 decks
1%synergy
Darkbore Pathway
14%inclusion5 decks36 decks
7%synergy
Wooded Foothills
14%inclusion5 decks36 decks
3%synergy
Deathcap Glade
14%inclusion5 decks36 decks
1%synergy
Tainted Wood
14%inclusion5 decks36 decks
1%synergy
Terramorphic Expanse
14%inclusion5 decks36 decks
-1%synergy
Temple of Malady
14%inclusion5 decks36 decks
-2%synergy
The Mycosynth Gardens
11%inclusion4 decks36 decks
9%synergy
Viridescent Bog
11%inclusion4 decks36 decks
3%synergy
Marsh Flats
11%inclusion4 decks36 decks
1%synergy
Windswept Heath
11%inclusion4 decks36 decks
0%synergy
Bloodstained Mire
11%inclusion4 decks36 decks
0%synergy
Misty Rainforest
11%inclusion4 decks36 decks
0%synergy
Polluted Delta
11%inclusion4 decks36 decks
-1%synergy
Nurturing Peatland
8.3%inclusion3 decks36 decks
3%synergy
Golgari Guildgate
8.3%inclusion3 decks36 decks
3%synergy
Haunted Mire
8.3%inclusion3 decks36 decks
2%synergy
Fabled Passage
8.3%inclusion3 decks36 decks
-1%synergy
Necroblossom Snarl
8.3%inclusion3 decks36 decks
-3%synergy