Goblin Welder + Retreat to Coralhelm + Darksteel Citadel + Great Furnace

Goblin Welder
Retreat to Coralhelm
Darksteel Citadel
Great Furnace
Requires
Goblin Welder must be on the battlefield. Retreat to Coralhelm must be on the battlefield. Darksteel Citadel must be in the graveyard. Great Furnace must be on the battlefield. Goblin Welder does not have summoning sickness.
Steps
  1. Activate Goblin Welder by tapping it, causing you to sacrifice Great Furnace and return Darksteel Citadel from your graveyard to the battlefield.
  2. Darksteel Citadel enters the battlefield, triggering Retreat to Coralhelm, untapping Goblin Welder.
  3. Activate Darksteel Citadel by tapping it, adding .
  4. Activate Goblin Welder by tapping it, causing you to sacrifice Darksteel Citadel 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
Infinite colorless mana. Infinite landfall triggers. Infinite red mana.
Jhoira, Ageless Innovator
0.96% of 2081 decks 20 decks
Saheeli, the Sun's Brilliance
0.33% of 1513 decks 5 decks
Ashnod the Uncaring
0.15% of 2695 decks 4 decks
Ishai, Ojutai Dragonspeaker // Toggo, Goblin Weaponsmith
11.43% of 35 decks 4 decks
Glacian, Powerstone Engineer // Toggo, Goblin Weaponsmith
4.00% of 100 decks 4 decks
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Sakashima of a Thousand Faces // Toggo, Goblin Weaponsmith
2.48% of 161 decks 4 decks
Silas Renn, Seeker Adept // Toggo, Goblin Weaponsmith
1.33% of 225 decks 3 decks
Breya, Etherium Shaper
0.02% of 13938 decks 3 decks
Dr. Madison Li
0.05% of 4216 decks 2 decks
Kydele, Chosen of Kruphix // Toggo, Goblin Weaponsmith
1.09% of 92 decks 1 decks
Rashmi and Ragavan
0.02% of 5303 decks 1 decks
Liberty Prime, Recharged
0.03% of 3060 decks 1 decks
Iron Man, Titan of Innovation
0.04% of 2666 decks 1 decks
Bjorna, Nightfall Alchemist // Sophina, Spearsage Deserter
0.62% of 162 decks 1 decks
Jhoira of the Ghitu
0.03% of 3145 decks 1 decks
Ludevic, Necro-Alchemist // Toggo, Goblin Weaponsmith
16.67% of 6 decks 1 decks
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Ghost of Ramirez DePietro // Toggo, Goblin Weaponsmith
50.00% of 2 decks 1 decks
Thrasios, Triton Hero // Toggo, Goblin Weaponsmith
0.14% of 712 decks 1 decks
High Synergy Cards
Vault of Whispers
100% of 11 decks +96% synergy
Ancient Den
100% of 11 decks +95% synergy
Seat of the Synod
97% of 59 decks +90% synergy
Archway of Innovation
60% of 15 decks +55% synergy
Fomori Vault
56% of 18 decks +54% synergy
Goblin Engineer
54% of 59 decks +51% synergy
Reckless Fireweaver
54% of 59 decks +50% synergy
Buried Ruin
54% of 59 decks +49% synergy
Etherium Sculptor
54% of 59 decks +49% synergy
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Solemn Simulacrum
61% of 59 decks +47% synergy
Top Cards
Esper Sentinel
64% of 11 decks +43% synergy
Emry, Lurker of the Loch
49% of 59 decks +45% synergy
Master Transmuter
47% of 59 decks +46% synergy
Foundry Inspector
46% of 59 decks +42% synergy
Jhoira, Weatherlight Captain
46% of 59 decks +40% synergy
Ruin Ghost
45% of 11 decks +45% synergy
Dispatch
45% of 11 decks +41% synergy
Swords to Plowshares
45% of 11 decks -17% synergy
Enthusiastic Mechanaut
45% of 58 decks +41% synergy
Blasphemous Act
44% of 59 decks +11% synergy
Creatures
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Tireless Provisioner
100% of 3 decks +89% synergy
Thought Monitor
42% of 59 decks +39% synergy
Sai, Master Thopterist
41% of 59 decks +37% synergy
Kappa Cannoneer
38% of 58 decks +36% synergy
Myr Retriever
37% of 59 decks +35% synergy
Urza, Lord High Artificer
37% of 59 decks +34% synergy
Ob Nixilis, the Fallen
36% of 11 decks +35% synergy
Puresteel Paladin
36% of 11 decks +33% synergy
Scrap Trawler
36% of 59 decks +34% synergy
Padeem, Consul of Innovation
36% of 59 decks +32% synergy
Cyberdrive Awakener
34% of 58 decks +32% synergy
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Myr Battlesphere
32% of 59 decks +30% synergy
Phyrexian Metamorph
31% of 59 decks +24% synergy
Shao Jun
30% of 10 decks +28% synergy
Walking Atlas
29% of 59 decks +28% synergy
Ingenious Artillerist
28% of 57 decks +26% synergy
Aethergeode Miner
27% of 11 decks +27% synergy
Trove Warden
27% of 11 decks +27% synergy
Teshar, Ancestor's Apostle
27% of 11 decks +25% synergy
Marionette Master
27% of 11 decks +24% synergy
The Reality Chip
26% of 58 decks +22% synergy
Wurmcoil Engine
25% of 59 decks +24% synergy
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Shimmer Dragon
25% of 59 decks +23% synergy
Mirran Spy
24% of 59 decks +23% synergy
Corridor Monitor
24% of 59 decks +23% synergy
Ioreth of the Healing House
21% of 33 decks +20% synergy
Gleaming Geardrake
21% of 24 decks +20% synergy
Triplicate Titan
20% of 59 decks +20% synergy
Kuldotha Forgemaster
20% of 59 decks +20% synergy
Meteor Golem
20% of 59 decks +18% synergy
Blightsteel Colossus
19% of 59 decks +17% synergy
Spellskite
19% of 59 decks +15% synergy
Brudiclad, Telchor Engineer
19% of 59 decks +15% synergy
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Roil Cartographer
18% of 17 decks +17% synergy
Threefold Thunderhulk
17% of 29 decks +16% synergy
Saheeli, the Sun's Brilliance
17% of 29 decks +15% synergy
Scaretiller
17% of 59 decks +17% synergy
Audacious Reshapers
17% of 59 decks +16% synergy
Dreamscape Artist
17% of 59 decks +16% synergy
Jhoira's Familiar
17% of 59 decks +15% synergy
Burnished Hart
17% of 59 decks +13% synergy
Dockside Extortionist
15% of 59 decks +3% synergy
Quicksmith Genius
14% of 59 decks +13% synergy
Kelpie Guide
14% of 59 decks +13% synergy
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Vedalken Archmage
14% of 59 decks +12% synergy
Karn, Legacy Reforged
13% of 38 decks +12% synergy
Crime Novelist
12% of 24 decks +9% synergy
Sharding Sphinx
12% of 59 decks +11% synergy
Combustible Gearhulk
12% of 59 decks +9% synergy
Akal Pakal, First Among Equals
11% of 27 decks +11% synergy
Instants
Counterspell
44% of 59 decks +1% synergy
Chaos Warp
39% of 59 decks +7% synergy
Enlightened Tutor
36% of 11 decks +19% synergy
Whir of Invention
36% of 59 decks +32% synergy
Cyclonic Rift
29% of 59 decks +1% synergy
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An Offer You Can't Refuse
28% of 57 decks +7% synergy
Path to Exile
27% of 11 decks -19% synergy
Arcane Denial
24% of 59 decks +4% synergy
Dramatic Reversal
22% of 59 decks +17% synergy
Mana Drain
20% of 59 decks +5% synergy
Pongify
17% of 59 decks +5% synergy
Reality Shift
15% of 59 decks +6% synergy
Fierce Guardianship
15% of 59 decks -3% synergy
Three Steps Ahead
15% of 20 decks +11% synergy
Rapid Hybridization
14% of 59 decks +4% synergy
Swan Song
14% of 59 decks -3% synergy
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Demand Answers
12% of 24 decks +5% synergy
Brainstorm
12% of 59 decks -9% synergy
Negate
12% of 59 decks -11% synergy
Disruption Protocol
10% of 58 decks +10% synergy
Thirst for Knowledge
8% of 59 decks +7% synergy
Resculpt
8% of 59 decks +3% synergy
Mystical Tutor
8% of 59 decks -7% synergy
Deflecting Swat
8% of 59 decks -8% synergy
Shore Up
7% of 55 decks +6% synergy
Big Score
7% of 57 decks -2% synergy
Cerulean Wisps
7% of 59 decks +6% synergy
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Muddle the Mixture
7% of 59 decks +2% synergy
Unexpected Windfall
5% of 58 decks -2% synergy
Dizzy Spell
5% of 59 decks +5% synergy
Sinister Sabotage
5% of 59 decks +5% synergy
Stoic Rebuttal
5% of 59 decks +5% synergy
Unwind
5% of 59 decks +2% synergy
Ghostly Flicker
5% of 59 decks +0% synergy
Fact or Fiction
5% of 59 decks -2% synergy
Force of Negation
5% of 59 decks -4% synergy
Abrade
5% of 59 decks -6% synergy
Frantic Search
5% of 59 decks -7% synergy
Sorceries
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Fabricate
39% of 59 decks +33% synergy
Thoughtcast
37% of 59 decks +34% synergy
Terisiare's Devastation
27% of 11 decks +27% synergy
Sevinne's Reclamation
27% of 11 decks +20% synergy
Feed the Swarm
27% of 11 decks +9% synergy
Vandalblast
27% of 59 decks +11% synergy
One with the Machine
19% of 59 decks +17% synergy
Trash for Treasure
17% of 59 decks +16% synergy
Rise and Shine
17% of 59 decks +16% synergy
Reverse Engineer
14% of 59 decks +13% synergy
Nahiri's Lithoforming
12% of 59 decks +11% synergy
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Reshape
12% of 59 decks +10% synergy
Saheeli's Directive
10% of 59 decks +10% synergy
Jeska's Will
10% of 59 decks -7% synergy
Universal Surveillance
9% of 58 decks +8% synergy
Faithless Looting
8% of 59 decks -8% synergy
Reckless Handling
8% of 38 decks +6% synergy
Irenicus's Vile Duplication
7% of 57 decks +3% synergy
Scrap Mastery
7% of 59 decks +6% synergy
Expressive Iteration
7% of 59 decks +0% synergy
Gamble
7% of 59 decks -3% synergy
Windfall
7% of 59 decks -6% synergy
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Forging the Anchor
6% of 54 decks +5% synergy
Cleansing Wildfire
5% of 59 decks +5% synergy
Tezzeret's Gambit
5% of 59 decks +1% synergy
Sea Gate Restoration
5% of 59 decks +0% synergy
Utility Artifacts
Unwinding Clock
39% of 59 decks +36% synergy
Wayfarer's Bauble
37% of 59 decks +27% synergy
Executioner's Capsule
36% of 11 decks +36% synergy
Oni-Cult Anvil
36% of 11 decks +34% synergy
Krark-Clan Ironworks
34% of 59 decks +33% synergy
Mystic Forge
34% of 59 decks +31% synergy
Lightning Greaves
34% of 59 decks +9% synergy
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Crucible of Worlds
32% of 59 decks +30% synergy
Swiftfoot Boots
32% of 59 decks +4% synergy
Worldwalker Helm
30% of 20 decks +28% synergy
Simulacrum Synthesizer
30% of 20 decks +28% synergy
Sculpting Steel
29% of 59 decks +27% synergy
Encroaching Mycosynth
29% of 49 decks +27% synergy
Time Sieve
27% of 11 decks +24% synergy
Archaeomancer's Map
27% of 11 decks +23% synergy
Bolas's Citadel
27% of 11 decks +18% synergy
Sensei's Divining Top
27% of 59 decks +22% synergy
Mirrorworks
25% of 59 decks +25% synergy
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Sting, the Glinting Dagger
25% of 32 decks +23% synergy
Rings of Brighthearth
24% of 59 decks +22% synergy
Thousand-Year Elixir
24% of 59 decks +22% synergy
Darksteel Monolith
23% of 30 decks +22% synergy
Chimil, the Inner Sun
22% of 27 decks +20% synergy
Ichor Wellspring
22% of 59 decks +20% synergy
Cloud Key
22% of 59 decks +20% synergy
Portal to Phyrexia
20% of 54 decks +19% synergy
Clock of Omens
20% of 59 decks +19% synergy
Staff of Domination
20% of 59 decks +19% synergy
Navigation Orb
18% of 57 decks +17% synergy
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Isochron Scepter
17% of 59 decks +15% synergy
Sword of the Animist
17% of 59 decks +12% synergy
Illusionist's Bracers
15% of 59 decks +14% synergy
Darksteel Forge
15% of 59 decks +14% synergy
Mishra's Bauble
15% of 59 decks +14% synergy
Lithoform Engine
15% of 59 decks +14% synergy
Inspiring Statuary
15% of 59 decks +13% synergy
Expedition Map
15% of 59 decks +12% synergy
Panharmonicon
15% of 59 decks +11% synergy
Esoteric Duplicator
15% of 20 decks +14% synergy
The One Ring
15% of 41 decks +6% synergy
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The Millennium Calendar
14% of 29 decks +13% synergy
Moonsilver Key
14% of 58 decks +12% synergy
Magewright's Stone
14% of 59 decks +13% synergy
Mycosynth Lattice
14% of 59 decks +13% synergy
Tamiyo's Logbook
13% of 45 decks +13% synergy
Trading Post
12% of 59 decks +11% synergy
Hedron Archive
12% of 59 decks +9% synergy
Idol of Oblivion
12% of 59 decks +7% synergy
Ashnod's Altar
12% of 59 decks +4% synergy
Brass's Tunnel-Grinder
11% of 28 decks +8% synergy
Enchantments
Storm the Vault
41% of 59 decks +38% synergy
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Retreat to Emeria
36% of 11 decks +36% synergy
Retreat to Hagra
36% of 11 decks +35% synergy
Felidar Retreat
36% of 11 decks +29% synergy
Thopter Spy Network
27% of 59 decks +24% synergy
Valakut Exploration
25% of 59 decks +23% synergy
Mirrodin Besieged
24% of 59 decks +22% synergy
Freed from the Real
22% of 59 decks +20% synergy
Mechanized Production
20% of 59 decks +18% synergy
Rhystic Study
20% of 59 decks -7% synergy
Ghirapur Aether Grid
17% of 59 decks +16% synergy
Pemmin's Aura
15% of 59 decks +14% synergy
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Mystic Remora
15% of 59 decks -3% synergy
Artificer Class
14% of 57 decks +13% synergy
Clan Crafter
11% of 57 decks +10% synergy
Virtue of Knowledge
10% of 29 decks +7% synergy
Intruder Alarm
10% of 59 decks +8% synergy
Trade Routes
8% of 59 decks +8% synergy
Determined Iteration
7% of 57 decks +6% synergy
Retreat to Valakut
5% of 59 decks +5% synergy
Excavation
5% of 59 decks +5% synergy
The Antiquities War
5% of 59 decks +5% synergy
Pia's Revolution
5% of 59 decks +5% synergy
Planeswalkers
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Daretti, Scrap Savant
27% of 59 decks +25% synergy
Saheeli, Filigree Master
15% of 54 decks +14% synergy
Saheeli, Sublime Artificer
12% of 59 decks +7% synergy
Tezzeret the Seeker
10% of 59 decks +8% synergy
Saheeli, the Gifted
8% of 59 decks +8% synergy
Karn, the Great Creator
8% of 59 decks +7% synergy
Tezzeret, Artifice Master
5% of 59 decks +4% synergy
Utility Lands
Inventors' Fair
47% of 59 decks +44% synergy
Treasure Vault
40% of 58 decks +37% synergy
Reliquary Tower
39% of 59 decks +9% synergy
Academy Ruins
34% of 59 decks +29% synergy
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Urza's Saga
25% of 59 decks +18% synergy
Minamo, School at Water's Edge
20% of 59 decks +16% synergy
Otawara, Soaring City
16% of 58 decks -1% synergy
Terrain Generator
10% of 59 decks +9% synergy
Tolaria West
10% of 59 decks +9% synergy
Guildless Commons
10% of 59 decks +9% synergy
Urza's Power Plant
10% of 59 decks +8% synergy
Urza's Mine
10% of 59 decks +8% synergy
Urza's Tower
10% of 59 decks +8% synergy
Rivendell
9% of 35 decks +3% synergy
Oboro, Palace in the Clouds
8% of 59 decks +8% synergy
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Ancient Tomb
8% of 59 decks -2% synergy
Ghost Town
7% of 59 decks +7% synergy
Drownyard Temple
7% of 59 decks +6% synergy
Field of the Dead
7% of 59 decks +3% synergy
Rogue's Passage
7% of 59 decks -13% synergy
Lotus Field
5% of 59 decks +4% synergy
Ghost Quarter
5% of 59 decks +3% synergy
Strip Mine
5% of 59 decks +2% synergy
Desolate Lighthouse
5% of 59 decks +1% synergy
Mystic Sanctuary
5% of 59 decks -7% synergy
Mana Artifacts
Sol Ring
92% of 59 decks +7% synergy
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Arcane Signet
81% of 59 decks +9% synergy
Izzet Signet
49% of 59 decks +21% synergy
Talisman of Creativity
41% of 59 decks +12% synergy
Boros Signet
36% of 11 decks +13% synergy
Azorius Signet
36% of 11 decks +10% synergy
Mind Stone
32% of 59 decks +15% synergy
Liquimetal Torque
31% of 59 decks +27% synergy
Crystal Skull, Isu Spyglass
27% of 11 decks +24% synergy
Talisman of Progress
27% of 11 decks +4% synergy
Talisman of Indulgence
27% of 11 decks +1% synergy
Dimir Signet
27% of 11 decks -2% synergy
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Rakdos Signet
27% of 11 decks -2% synergy
Talisman of Dominance
27% of 11 decks -4% synergy
Patriar's Seal
26% of 57 decks +24% synergy
Cursed Mirror
20% of 59 decks +15% synergy
Fellwar Stone
20% of 59 decks -1% synergy
Commander's Sphere
19% of 59 decks +3% synergy
Thought Vessel
19% of 59 decks +2% synergy
Gilded Lotus
17% of 59 decks +14% synergy
Thran Dynamo
17% of 59 decks +12% synergy
Basalt Monolith
14% of 59 decks +11% synergy
Mox Opal
12% of 59 decks +7% synergy
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Chromatic Orrery
10% of 59 decks +9% synergy
Mox Amber
8% of 59 decks +4% synergy
Lotus Petal
8% of 59 decks +2% synergy
Chromatic Lantern
8% of 59 decks -1% synergy
Blinkmoth Urn
7% of 59 decks +6% synergy
Coveted Jewel
7% of 59 decks +6% synergy
Mana Vault
7% of 59 decks +0% synergy
Mana Crypt
7% of 59 decks -2% synergy
The Mightstone and Weakstone
6% of 54 decks +5% synergy
Machine God's Effigy
6% of 54 decks +4% synergy
Sol Talisman
5% of 59 decks +4% synergy
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Sky Diamond
5% of 59 decks +0% synergy
Midnight Clock
5% of 59 decks -0% synergy
Lands
Slagwoods Bridge
100% of 3 decks +97% synergy
Tanglepool Bridge
100% of 3 decks +97% synergy
Breeding Pool
100% of 3 decks +59% synergy
Stomping Ground
100% of 3 decks +59% synergy
Drossforge Bridge
91% of 11 decks +87% synergy
Mistvault Bridge
91% of 11 decks +86% synergy
Silverbluff Bridge
83% of 59 decks +77% synergy
Command Tower
78% of 59 decks +4% synergy
Razortide Bridge
73% of 11 decks +66% synergy
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Rustvale Bridge
64% of 11 decks +58% synergy
Xander's Lounge
64% of 11 decks +36% synergy
Watery Grave
64% of 11 decks +23% synergy
Steam Vents
56% of 59 decks +17% synergy
Hallowed Fountain
55% of 11 decks +14% synergy
Izzet Boilerworks
51% of 59 decks +35% synergy
Sulfur Falls
51% of 59 decks +20% synergy
Scalding Tarn
49% of 59 decks +38% synergy
Sacred Foundry
45% of 11 decks +9% synergy
Blood Crypt
45% of 11 decks +7% synergy
Shivan Reef
44% of 59 decks +17% synergy
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Training Center
37% of 59 decks +10% synergy
Haunted Ridge
36% of 11 decks +20% synergy
Stormcarved Coast
36% of 58 decks +19% synergy
Terramorphic Expanse
34% of 59 decks +18% synergy
Evolving Wilds
32% of 59 decks +11% synergy
Azorius Chancery
27% of 11 decks +12% synergy
Boros Garrison
27% of 11 decks +12% synergy
Drowned Catacomb
27% of 11 decks +2% synergy
Glacial Fortress
27% of 11 decks +2% synergy
Luxury Suite
27% of 11 decks +1% synergy
Clifftop Retreat
27% of 11 decks -1% synergy
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Dragonskull Summit
27% of 11 decks -4% synergy
Myriad Landscape
25% of 59 decks +6% synergy
Scene of the Crime
25% of 24 decks +24% synergy
Thundering Falls
25% of 24 decks +14% synergy
Ferrous Lake
24% of 21 decks +14% synergy
Spire of Industry
24% of 59 decks +21% synergy
The Mycosynth Gardens
20% of 49 decks +18% synergy
Frostboil Snarl
20% of 59 decks +7% synergy
Maestros Theater
19% of 57 decks +18% synergy
Power Depot
19% of 59 decks +18% synergy
Fabled Passage
19% of 59 decks +9% synergy
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Arid Mesa
19% of 59 decks +8% synergy
Cascade Bluffs
19% of 59 decks +7% synergy
Riverglide Pathway
17% of 59 decks +8% synergy
Flooded Strand
17% of 59 decks +6% synergy
Exotic Orchard
17% of 59 decks -19% synergy
Fiery Islet
14% of 59 decks +6% synergy
Temple of Epiphany
14% of 59 decks -5% synergy
Prismatic Vista
12% of 59 decks +6% synergy
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