Scrap Trawler
Myr Retriever
Krark-Clan Ironworks
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 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 Urza.
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 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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New Cards
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High Synergy Cards
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Seat of the Synod
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Ancient Den
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Top Cards
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Goblin Engineer
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Kuldotha Forgemaster
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Silver Myr
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Vampiric Tutor
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Sink into Stupor
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Desynchronization
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Scour for Scrap
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Dramatic Reversal
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Negate
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Bant Charm
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Mystical Tutor
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Chaos Warp
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Force of Will
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Second Sunrise
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Flusterstorm
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Deadly Rollick
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Despark
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Sorceries
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Vandalblast
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Supreme Verdict
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Toxic Deluge
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Trash for Treasure
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Dance of the Manse
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Scrap Mastery
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Farewell
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Open the Vaults
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Windfall
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Damn
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One with the Machine
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Transmute Artifact
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Utility Artifacts
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Cloud Key
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Semblance Anvil
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Clock of Omens
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Nim Deathmantle
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Mishra's Bauble
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Moonsilver Key
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Mycosynth Lattice
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Cryogen Relic
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Wishclaw Talisman
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Grinding Station
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Worldwalker Helm
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Cranial Plating
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Aether Spellbomb
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Rings of Brighthearth
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Manifold Key
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Isochron Scepter
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Nihil Spellbomb
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Hedge Shredder
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Soul-Guide Lantern
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Forsaken Monument
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Pyrite Spellbomb
8.8%inclusion21 decks238 decks
Conjurer's Bauble
8.8%inclusion48 decks547 decks
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8.4%inclusion20 decks238 decks
Demonic Junker
8.2%inclusion18 decks219 decks
Panharmonicon
8.0%inclusion44 decks547 decks
Wayfarer's Bauble
8.0%inclusion44 decks547 decks
Retrofitter Foundry
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Radiant Lotus
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Helm of Awakening
7.7%inclusion42 decks547 decks
Voltaic Key
7.7%inclusion42 decks547 decks
Expedition Map
7.7%inclusion42 decks547 decks
Urza's Bauble
7.3%inclusion40 decks547 decks
Mycosynth Wellspring
6.8%inclusion37 decks547 decks
Enchantments
Mirrodin Besieged
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Storm the Vault
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Thopter Spy Network
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Mechanized Production
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Cryptolith Rite
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Efficient Construction
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Mystic Remora
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Artificer Class
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Biotransference
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Anointed Procession
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Underworld Breach
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Jeskai Ascendancy
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Whirlwind of Thought
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Planeswalkers
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Saheeli, Sublime Artificer
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Karn, the Great Creator
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Teferi, Time Raveler
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Ugin, Eye of the Storms
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Ugin, the Ineffable
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Tezzeret, Artifice Master
5.7%inclusion31 decks547 decks
Tezzeret, Agent of Bolas
5.1%inclusion14 decks273 decks
Saheeli, Filigree Master
5.0%inclusion12 decks238 decks
Utility Lands
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61%inclusion335 decks547 decks
Tree of Tales
57%inclusion16 decks28 decks
Academy Ruins
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Urza's Saga
50%inclusion272 decks547 decks
Darksteel Citadel
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Buried Ruin
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Uthros, Titanic Godcore
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Archway of Innovation
30%inclusion165 decks547 decks
Reliquary Tower
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Otawara, Soaring City
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Urza's Mine
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Urza's Tower
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Urza's Power Plant
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Treasure Vault
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Fomori Vault
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Boseiju, Who Endures
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Bojuka Bog
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Urza's Workshop
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Monumental Henge
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Muraganda Raceway
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Eiganjo, Seat of the Empire
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Minamo, School at Water's Edge
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Adagia, Windswept Bastion
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Amonkhet Raceway
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Mana Artifacts
Sol Ring
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Arcane Signet
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The Mightstone and Weakstone
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Talisman of Progress
41%inclusion226 decks547 decks
Talisman of Creativity
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Mox Opal
37%inclusion204 decks547 decks
Talisman of Dominance
36%inclusion99 decks273 decks
Fellwar Stone
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Azorius Signet
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Crystal Skull, Isu Spyglass
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Talisman of Hierarchy
24%inclusion66 decks273 decks
Mind Stone
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Talisman of Conviction
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Dimir Signet
22%inclusion61 decks273 decks
Lotus Petal
22%inclusion121 decks547 decks
Thought Vessel
22%inclusion119 decks547 decks
Basalt Monolith
21%inclusion115 decks547 decks
Izzet Signet
20%inclusion47 decks238 decks
Mox Amber
19%inclusion102 decks547 decks
Chromatic Star
16%inclusion87 decks547 decks
Orzhov Signet
16%inclusion43 decks273 decks
Chromatic Lantern
15%inclusion84 decks547 decks
Talisman of Indulgence
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Thran Dynamo
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Talisman of Curiosity
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Liquimetal Torque
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Commander's Sphere
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Chromatic Sphere
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Talisman of Unity
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Boros Signet
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Chrome Mox
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Everflowing Chalice
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Shadowblood Egg
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Gilded Lotus
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Golden Egg
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Coveted Jewel
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Mox Diamond
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Rakdos Signet
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Darkwater Egg
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Chromatic Orrery
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Skycloud Egg
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Midnight Clock
5.3%inclusion29 decks547 decks
Prophetic Prism
5.1%inclusion28 decks547 decks
Lands
Command Tower
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Hallowed Fountain
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Watery Grave
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Steam Vents
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Razortide Bridge
52%inclusion283 decks547 decks
Sacred Foundry
50%inclusion120 decks238 decks
Godless Shrine
50%inclusion137 decks273 decks
Flooded Strand
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Mistvault Bridge
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Spire of Industry
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Silverbluff Bridge
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Blood Crypt
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Raffine's Tower
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Goldmire Bridge
42%inclusion114 decks273 decks
Raugrin Triome
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Exotic Orchard
39%inclusion215 decks547 decks
Sea of Clouds
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Xander's Lounge
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Tanglepool Bridge
36%inclusion10 decks28 decks
Rustvale Bridge
36%inclusion85 decks238 decks
Breeding Pool
36%inclusion10 decks28 decks
Polluted Delta
34%inclusion184 decks547 decks
Adarkar Wastes
32%inclusion177 decks547 decks
Thornglint Bridge
32%inclusion9 decks28 decks
Temple Garden
32%inclusion9 decks28 decks
Glacial Fortress
31%inclusion171 decks547 decks
Drossforge Bridge
31%inclusion55 decks179 decks
Scalding Tarn
28%inclusion154 decks547 decks
Marsh Flats
27%inclusion148 decks547 decks
Arid Mesa
26%inclusion141 decks547 decks
The World Tree
24%inclusion4 decks17 decks
Tundra
23%inclusion128 decks547 decks
Deserted Beach
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Prairie Stream
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Morphic Pool
22%inclusion61 decks273 decks
Bayou
22%inclusion4 decks18 decks
Overgrown Tomb
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Underground Sea
22%inclusion60 decks273 decks
Tropical Island
21%inclusion6 decks28 decks
Spara's Headquarters
21%inclusion6 decks28 decks
Arcane Sanctum
21%inclusion58 decks273 decks
Taiga
21%inclusion4 decks19 decks
Ketria Triome
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Stomping Ground
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Scrubland
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Training Center
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Underground River
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Volcanic Island
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Savai Triome
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Badlands
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