Goblin Welder
Retreat to Coralhelm
Seat of the Synod
Great Furnace

   Prerequisites

What do I need to start this combo?
Seat of the Synod in your graveyard.
All other permanents on the battlefield.
Goblin Welder does not have summoning sickness.

   Steps

How does this combo work?
1
Activate Goblin Welder by tapping it, causing you to sacrifice Great Furnace and return Seat of the Synod from your graveyard to the battlefield.
2
Seat of the Synod enters the battlefield, triggering Retreat to Coralhelm, untapping Goblin Welder.
3
Activate Seat of the Synod by tapping it, adding .
4
Activate Goblin Welder by tapping it, causing you to sacrifice Seat of the Synod and return Great Furnace from your graveyard to the battlefield.
5
Great Furnace enters the battlefield, triggering Retreat to Coralhelm, untapping Goblin Welder.
6
Activate Great Furnace by tapping it, adding .
7
Repeat.

   Results

What do I get from this combo?
Infinite blue mana
Infinite landfall triggers
Infinite red mana
Jhoira, Ageless Innovator
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Saheeli, the Sun's Brilliance
1.0%inclusion20 decks1.93K decks
Dr. Madison Li
0.2%inclusion14 decks6.99K decks
Glacian, Powerstone Engineer // Toggo, Goblin Weaponsmith
6.3%inclusion10 decks159 decks
Sakashima of a Thousand Faces // Toggo, Goblin Weaponsmith
4.1%inclusion8 decks195 decks
Iron Man, Titan of Innovation
0.1%inclusion6 decks8.04K decks
Breya, Etherium Shaper
0.0%inclusion6 decks20.9K decks
Ishai, Ojutai Dragonspeaker // Toggo, Goblin Weaponsmith
10%inclusion4 decks41 decks
Silas Renn, Seeker Adept // Toggo, Goblin Weaponsmith
1.5%inclusion4 decks269 decks
Thrasios, Triton Hero // Toggo, Goblin Weaponsmith
0.3%inclusion3 decks883 decks
Ashnod the Uncaring
0.1%inclusion2 decks2.92K decks
Garth One-Eye
0.0%inclusion2 decks5.18K decks
Kilo, Apogee Mind
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Ian Malcolm, Chaotician
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Breeches, the Blastmaker
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Captain America, First Avenger
0.0%inclusion1 decks13K decks
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Cayth, Famed Mechanist
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New Cards
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High Synergy Cards
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Masterful Replication
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Shore Up
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8.3%inclusion3 decks36 decks
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Abrade
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Sorceries
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Blasphemous Act
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Thoughtcast
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Jolted Awake
28%inclusion10 decks36 decks
Farseek
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Wrath of the Skies
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Trash for Treasure
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Wake the Past
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Organic Extinction
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Vandalblast
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Reverse Engineer
12%inclusion16 decks132 decks
Rise and Shine
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11%inclusion4 decks36 decks
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11%inclusion14 decks132 decks
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Season of Weaving
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Recommission
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Reshape
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Universal Surveillance
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Transmute Artifact
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Windfall
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Ponder
6.1%inclusion8 decks132 decks
Utility Artifacts
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Ichor Wellspring
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Wayfarer's Bauble
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Lightning Greaves
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Unwinding Clock
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Sewer-veillance Cam
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Time Sieve
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Swiftfoot Boots
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23%inclusion31 decks132 decks
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Nihil Spellbomb
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Clock of Omens
21%inclusion28 decks132 decks
Portal to Phyrexia
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Mystic Forge
20%inclusion27 decks132 decks
Sting, the Glinting Dagger
20%inclusion26 decks132 decks
Idol of Oblivion
20%inclusion26 decks132 decks
Illusionist's Bracers
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Mycosynth Wellspring
18%inclusion24 decks132 decks
Crucible of Worlds
18%inclusion24 decks132 decks
Cranial Ram
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Staff of Domination
17%inclusion22 decks132 decks
Prototype Portal
15%inclusion20 decks132 decks
Spine of Ish Sah
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Expedition Map
15%inclusion20 decks132 decks
Mirrorworks
14%inclusion19 decks132 decks
Worldwalker Helm
14%inclusion19 decks132 decks
Rings of Brighthearth
14%inclusion19 decks132 decks
Inspiring Statuary
14%inclusion19 decks132 decks
Cloud Key
14%inclusion19 decks132 decks
Glass Casket
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Darksteel Forge
13%inclusion17 decks132 decks
Mishra's Bauble
13%inclusion17 decks132 decks
Simulacrum Synthesizer
13%inclusion17 decks132 decks
Liquimetal Coating
12%inclusion16 decks132 decks
Panharmonicon
12%inclusion16 decks132 decks
Cryogen Relic
12%inclusion7 decks58 decks
Mycosynth Lattice
11%inclusion15 decks132 decks
Chimil, the Inner Sun
11%inclusion15 decks132 decks
Sword of the Animist
11%inclusion15 decks132 decks
Portable Hole
11%inclusion4 decks36 decks
Magewright's Stone
11%inclusion14 decks132 decks
Lithoform Engine
11%inclusion14 decks132 decks
Decoction Module
10%inclusion13 decks132 decks
Gonti's Aether Heart
10%inclusion13 decks132 decks
Enchantments
Mechanized Production
24%inclusion32 decks132 decks
Storm the Vault
20%inclusion26 decks132 decks
Retreat to Hagra
17%inclusion3 decks18 decks
Valakut Exploration
17%inclusion22 decks132 decks
Thopter Spy Network
15%inclusion20 decks132 decks
Ghirapur Aether Grid
14%inclusion19 decks132 decks
Freed from the Real
13%inclusion17 decks132 decks
Trade Routes
12%inclusion16 decks132 decks
Intruder Alarm
11%inclusion15 decks132 decks
Mystic Remora
11%inclusion15 decks132 decks
Felidar Retreat
11%inclusion4 decks36 decks
Whirlwind of Thought
11%inclusion4 decks36 decks
Aether Revolt
10%inclusion13 decks132 decks
Unstoppable Plan
10%inclusion10 decks104 decks
Excavation
8.3%inclusion11 decks132 decks
Pemmin's Aura
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Weapons Manufacturing
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Land Tax
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Retreat to Valakut
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Determined Iteration
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Artificer Class
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Mirrodin Besieged
6.1%inclusion8 decks132 decks
All Will Be One
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Moonlit Meditation
5.2%inclusion3 decks58 decks
Planeswalkers
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28%inclusion5 decks18 decks
Daretti, Scrap Savant
27%inclusion36 decks132 decks
Tezzeret, Cruel Captain
13%inclusion8 decks62 decks
Tezzeret the Seeker
11%inclusion14 decks132 decks
Saheeli, the Gifted
6.8%inclusion9 decks132 decks
Utility Lands
Buried Ruin
37%inclusion49 decks132 decks
Academy Ruins
37%inclusion49 decks132 decks
Boseiju, Who Endures
36%inclusion4 decks11 decks
Treasure Vault
32%inclusion42 decks132 decks
Urza's Saga
30%inclusion39 decks132 decks
Archway of Innovation
26%inclusion34 decks131 decks
Fomori Vault
26%inclusion34 decks132 decks
Reliquary Tower
25%inclusion33 decks132 decks
Minamo, School at Water's Edge
23%inclusion30 decks132 decks
Uthros, Titanic Godcore
22%inclusion13 decks60 decks
Otawara, Soaring City
15%inclusion20 decks132 decks
Oboro, Palace in the Clouds
13%inclusion17 decks132 decks
Terrain Generator
12%inclusion16 decks132 decks
Guildless Commons
9.1%inclusion12 decks132 decks
Vesuva
9.1%inclusion12 decks132 decks
Valakut, the Molten Pinnacle
9.1%inclusion12 decks132 decks
Ghost Town
8.3%inclusion11 decks132 decks
Thespian's Stage
8.3%inclusion11 decks132 decks
Ancient Tomb
7.6%inclusion10 decks132 decks
Blinkmoth Nexus
6.8%inclusion9 decks132 decks
Mutavault
6.8%inclusion9 decks132 decks
Restless Spire
6.8%inclusion9 decks132 decks
Mystic Sanctuary
6.8%inclusion9 decks132 decks
Temple of the False God
5.3%inclusion7 decks132 decks
Mana Artifacts
Sol Ring
80%inclusion105 decks132 decks
Arcane Signet
75%inclusion99 decks132 decks
Talisman of Creativity
44%inclusion58 decks132 decks
Dimir Signet
39%inclusion7 decks18 decks
Rakdos Signet
33%inclusion6 decks18 decks
Izzet Signet
33%inclusion43 decks132 decks
Fellwar Stone
25%inclusion33 decks132 decks
Liquimetal Torque
23%inclusion31 decks132 decks
Mind Stone
23%inclusion31 decks132 decks
Cursed Mirror
20%inclusion27 decks132 decks
Thought Vessel
20%inclusion26 decks132 decks
Talisman of Progress
19%inclusion7 decks36 decks
Thran Dynamo
17%inclusion23 decks132 decks
Patriar's Seal
17%inclusion22 decks132 decks
Talisman of Dominance
17%inclusion3 decks18 decks
Machine God's Effigy
16%inclusion21 decks132 decks
Mox Opal
15%inclusion20 decks132 decks
Boros Signet
14%inclusion5 decks36 decks
Azorius Signet
14%inclusion5 decks36 decks
Lotus Petal
14%inclusion18 decks132 decks
Hedron Archive
12%inclusion16 decks132 decks
Mox Amber
12%inclusion16 decks132 decks
Crystal Skull, Isu Spyglass
11%inclusion15 decks131 decks
Talisman of Conviction
11%inclusion4 decks36 decks
The Mightstone and Weakstone
11%inclusion14 decks132 decks
Everflowing Chalice
11%inclusion14 decks132 decks
Commander's Sphere
11%inclusion14 decks132 decks
Misleading Signpost
10%inclusion13 decks132 decks
Chromatic Lantern
10%inclusion13 decks132 decks
Gilded Lotus
9.1%inclusion12 decks132 decks
Basalt Monolith
6.8%inclusion9 decks132 decks
Paradise Mantle
6.1%inclusion8 decks132 decks
Coveted Jewel
6.1%inclusion8 decks132 decks
Worn Powerstone
6.1%inclusion8 decks132 decks
Solar Transformer
5.3%inclusion7 decks132 decks
Chromatic Orrery
5.3%inclusion7 decks132 decks
Midnight Clock
5.3%inclusion7 decks132 decks
Lands
Command Tower
87%inclusion115 decks132 decks
Steam Vents
68%inclusion90 decks132 decks
Breeding Pool
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Silverbluff Bridge
61%inclusion81 decks132 decks
Hallowed Fountain
56%inclusion20 decks36 decks
Slagwoods Bridge
55%inclusion6 decks11 decks
Tanglepool Bridge
55%inclusion6 decks11 decks
Sacred Foundry
53%inclusion19 decks36 decks
Sulfur Falls
52%inclusion68 decks132 decks
Glacial Fortress
50%inclusion18 decks36 decks
Scalding Tarn
48%inclusion64 decks132 decks
Izzet Boilerworks
47%inclusion62 decks132 decks
Training Center
46%inclusion61 decks132 decks
Ketria Triome
45%inclusion5 decks11 decks
Stomping Ground
45%inclusion5 decks11 decks
Drossforge Bridge
44%inclusion8 decks18 decks
Mistvault Bridge
44%inclusion8 decks18 decks
Clifftop Retreat
44%inclusion16 decks36 decks
Dimir Aqueduct
39%inclusion7 decks18 decks
Xander's Lounge
39%inclusion7 decks18 decks
Raugrin Triome
39%inclusion14 decks36 decks
Sea of Clouds
39%inclusion14 decks36 decks
Watery Grave
39%inclusion7 decks18 decks
Gruul Turf
36%inclusion4 decks11 decks
Simic Growth Chamber
36%inclusion4 decks11 decks
Razortide Bridge
33%inclusion12 decks36 decks
Luxury Suite
33%inclusion6 decks18 decks
Vault of Champions
33%inclusion3 decks9 decks
Crumbling Necropolis
33%inclusion6 decks18 decks
Blood Crypt
33%inclusion6 decks18 decks
Cascade Bluffs
33%inclusion43 decks132 decks
Spire of Industry
30%inclusion40 decks132 decks
Fabled Passage
29%inclusion38 decks132 decks
Rustvale Bridge
28%inclusion10 decks36 decks
Rakdos Carnarium
28%inclusion5 decks18 decks
Tropical Island
27%inclusion3 decks11 decks
Spire Garden
27%inclusion3 decks11 decks
Rejuvenating Springs
27%inclusion3 decks11 decks
Shivan Reef
27%inclusion36 decks132 decks
Stormcarved Coast
27%inclusion35 decks132 decks
Exotic Orchard
26%inclusion34 decks132 decks
Spectator Seating
25%inclusion9 decks36 decks
Thundering Falls
23%inclusion31 decks132 decks
Evolving Wilds
23%inclusion31 decks132 decks
Seething Landscape
22%inclusion4 decks18 decks
Morphic Pool
22%inclusion4 decks18 decks
Battlefield Forge
22%inclusion8 decks36 decks
Terramorphic Expanse
21%inclusion28 decks132 decks
Myriad Landscape
21%inclusion28 decks132 decks
Arid Mesa
20%inclusion26 decks132 decks