Scrap Trawler
Myr Retriever
Ashnod's Altar
Urza, Lord Protector

   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 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 Urza.
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 Urza.
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
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High Synergy Cards
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Negate
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Scour for Scrap
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Desynchronization
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Dramatic Reversal
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Deflecting Swat
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Sink into Stupor
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Thirst for Knowledge
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Mystical Tutor
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Despark
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Deadly Rollick
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Sorceries
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Organic Extinction
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Reshape
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Voyage Home
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Sevinne's Reclamation
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Supreme Verdict
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Farewell
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Their Name Is Death
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Vindicate
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Diabolic Intent
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One with the Machine
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Windfall
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Austere Command
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Sculpting Steel
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Cloud Key
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Nim Deathmantle
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Ichor Wellspring
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Aetherflux Reservoir
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Uthros Research Craft
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Wishclaw Talisman
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Isochron Scepter
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Semblance Anvil
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Forsaken Monument
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Portal to Phyrexia
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Phyrexian Altar
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Worldwalker Helm
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Thopter Shop
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Wayfarer's Bauble
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Grinding Station
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Cryogen Relic
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Retrofitter Foundry
6.8%inclusion23 decks336 decks
Urza's Bauble
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Panharmonicon
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Sewer-veillance Cam
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Trading Post
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Mirrorworks
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Voltaic Key
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Blasting Station
5.7%inclusion19 decks336 decks
Staff of Domination
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Manifold Key
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Radiant Lotus
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Enchantments
Thopter Spy Network
34%inclusion114 decks336 decks
Mirrodin Besieged
32%inclusion106 decks336 decks
Storm the Vault
31%inclusion57 decks185 decks
Efficient Construction
23%inclusion76 decks336 decks
Weapons Manufacturing
22%inclusion18 decks83 decks
Mechanized Production
21%inclusion69 decks336 decks
Quest for Renewal
14%inclusion3 decks22 decks
Cryptolith Rite
14%inclusion3 decks22 decks
Biotransference
12%inclusion26 decks223 decks
Anointed Procession
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Mystic Remora
10%inclusion33 decks336 decks
Artificer Class
8.0%inclusion27 decks336 decks
Impact Tremors
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Underworld Breach
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Planeswalkers
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37%inclusion82 decks223 decks
Daretti, Scrap Savant
35%inclusion64 decks185 decks
Tezzeret the Seeker
21%inclusion70 decks336 decks
Tezzeret, Cruel Captain
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Karn, the Great Creator
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Saheeli, Sublime Artificer
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Tezzeret, Betrayer of Flesh
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Tezzeret, Artifice Master
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Saheeli, Filigree Master
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Karn, Scion of Urza
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Utility Lands
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Tree of Tales
50%inclusion11 decks22 decks
Academy Ruins
50%inclusion168 decks336 decks
Urza's Saga
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Buried Ruin
39%inclusion130 decks336 decks
Reliquary Tower
26%inclusion89 decks336 decks
Uthros, Titanic Godcore
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Archway of Innovation
25%inclusion84 decks336 decks
Boseiju, Who Endures
18%inclusion4 decks22 decks
Urza's Power Plant
16%inclusion55 decks336 decks
Urza's Mine
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Urza's Tower
16%inclusion55 decks336 decks
Otawara, Soaring City
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Treasure Vault
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Shifting Woodland
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Fomori Vault
13%inclusion44 decks336 decks
Bojuka Bog
12%inclusion27 decks223 decks
Monumental Henge
11%inclusion37 decks336 decks
Urza's Workshop
10%inclusion33 decks336 decks
Adagia, Windswept Bastion
7.1%inclusion11 decks156 decks
Temple of the False God
5.4%inclusion18 decks336 decks
Eiganjo, Seat of the Empire
5.1%inclusion17 decks336 decks
Mana Artifacts
Sol Ring
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Arcane Signet
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The Mightstone and Weakstone
78%inclusion263 decks336 decks
Talisman of Progress
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Fellwar Stone
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Talisman of Dominance
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Azorius Signet
33%inclusion112 decks336 decks
Talisman of Creativity
31%inclusion58 decks185 decks
Mox Opal
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Dimir Signet
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Crystal Skull, Isu Spyglass
24%inclusion82 decks335 decks
Chromatic Lantern
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Thought Vessel
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Izzet Signet
21%inclusion39 decks185 decks
Talisman of Hierarchy
21%inclusion47 decks223 decks
Basalt Monolith
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Talisman of Conviction
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Mind Stone
20%inclusion67 decks336 decks
Orzhov Signet
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Lotus Petal
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Talisman of Indulgence
14%inclusion23 decks169 decks
Commander's Sphere
13%inclusion44 decks336 decks
Liquimetal Torque
13%inclusion42 decks336 decks
Mox Amber
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Thran Dynamo
12%inclusion41 decks336 decks
Boros Signet
10%inclusion18 decks185 decks
Chromatic Star
8.9%inclusion30 decks336 decks
Rakdos Signet
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Gilded Lotus
6.5%inclusion22 decks336 decks
Chromatic Sphere
6.3%inclusion21 decks336 decks
Chrome Mox
6.0%inclusion20 decks336 decks
The Eternity Elevator
5.8%inclusion9 decks156 decks
Everflowing Chalice
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Midnight Clock
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Lands
Command Tower
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Hallowed Fountain
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Razortide Bridge
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Steam Vents
56%inclusion103 decks185 decks
Watery Grave
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Breeding Pool
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Mistvault Bridge
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Exotic Orchard
49%inclusion165 decks336 decks
Sacred Foundry
49%inclusion90 decks185 decks
Flooded Strand
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Spire of Industry
48%inclusion160 decks336 decks
Goldmire Bridge
48%inclusion106 decks223 decks
Godless Shrine
47%inclusion105 decks223 decks
Silverbluff Bridge
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Blood Crypt
46%inclusion77 decks169 decks
Spara's Headquarters
41%inclusion9 decks22 decks
Temple Garden
41%inclusion9 decks22 decks
Raugrin Triome
40%inclusion74 decks185 decks
Raffine's Tower
39%inclusion88 decks223 decks
Xander's Lounge
38%inclusion65 decks169 decks
Overgrown Tomb
38%inclusion5 decks13 decks
Polluted Delta
38%inclusion126 decks336 decks
Tanglepool Bridge
36%inclusion8 decks22 decks
Rustvale Bridge
36%inclusion67 decks185 decks
Drossforge Bridge
36%inclusion60 decks169 decks
Sea of Clouds
32%inclusion108 decks336 decks
Thornglint Bridge
32%inclusion7 decks22 decks
Zagoth Triome
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Adarkar Wastes
29%inclusion97 decks336 decks
Marsh Flats
29%inclusion96 decks336 decks
Ketria Triome
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Stomping Ground
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Scalding Tarn
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Arcane Sanctum
25%inclusion56 decks223 decks
Glacial Fortress
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Arid Mesa
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Prairie Stream
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Underground River
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Savai Triome
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Training Center
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Bloodstained Mire
19%inclusion63 decks336 decks
Deserted Beach
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Morphic Pool
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Mystic Monastery
18%inclusion34 decks185 decks
Dreamroot Cascade
18%inclusion4 decks22 decks
Seaside Citadel
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Hinterland Harbor
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Tundra
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Battlefield Forge
17%inclusion31 decks185 decks
Glimmervoid
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