Goblin Welder + Retreat to Coralhelm + Seat of the Synod + Darksteel Citadel

Goblin Welder
Retreat to Coralhelm
Seat of the Synod
Darksteel Citadel
Requires
Goblin Welder must be on the battlefield. Retreat to Coralhelm must be on the battlefield. Seat of the Synod must be in the graveyard. Darksteel Citadel must be on the battlefield. Goblin Welder does not have summoning sickness.
Steps
  1. Activate Goblin Welder by tapping it, causing you to sacrifice Darksteel Citadel 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 Darksteel Citadel from your graveyard to the battlefield.
  5. Darksteel Citadel enters the battlefield, triggering Retreat to Coralhelm, untapping Goblin Welder.
  6. Activate Darksteel Citadel by tapping it, adding .
  7. Repeat.
Results
Infinite blue mana. Infinite colorless mana. Infinite landfall triggers.
Jhoira, Ageless Innovator
1.01% of 2081 decks 21 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
Great Furnace
95% of 60 decks +89% synergy
Fomori Vault
56% of 18 decks +54% synergy
Etherium Sculptor
57% of 60 decks +51% synergy
Archway of Innovation
56% of 16 decks +51% synergy
Reckless Fireweaver
55% of 60 decks +51% synergy
Master Transmuter
52% of 60 decks +50% synergy
Goblin Engineer
52% of 60 decks +48% synergy
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Buried Ruin
53% of 60 decks +48% synergy
Top Cards
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64% of 11 decks +43% synergy
Solemn Simulacrum
62% of 60 decks +48% synergy
Emry, Lurker of the Loch
52% of 60 decks +48% synergy
Foundry Inspector
48% of 60 decks +44% synergy
Jhoira, Weatherlight Captain
47% of 60 decks +41% synergy
Enthusiastic Mechanaut
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45% of 11 decks +45% synergy
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45% of 11 decks +41% synergy
Swords to Plowshares
45% of 11 decks -17% synergy
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43% of 60 decks +40% synergy
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Tireless Provisioner
100% of 3 decks +89% synergy
Sai, Master Thopterist
43% of 60 decks +40% synergy
Kappa Cannoneer
39% of 59 decks +37% synergy
Myr Retriever
38% of 60 decks +36% synergy
Scrap Trawler
37% of 60 decks +35% synergy
Urza, Lord High Artificer
37% of 60 decks +33% synergy
Padeem, Consul of Innovation
37% of 60 decks +33% synergy
Ob Nixilis, the Fallen
36% of 11 decks +35% synergy
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36% of 11 decks +33% synergy
Cyberdrive Awakener
36% of 59 decks +33% synergy
Phyrexian Metamorph
33% of 60 decks +26% synergy
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Myr Battlesphere
32% of 60 decks +30% synergy
Walking Atlas
28% of 60 decks +28% synergy
Ingenious Artillerist
28% of 58 decks +25% 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
Shao Jun
27% of 11 decks +25% synergy
Marionette Master
27% of 11 decks +24% synergy
Wurmcoil Engine
27% of 60 decks +25% synergy
Shimmer Dragon
27% of 60 decks +25% synergy
The Reality Chip
25% of 59 decks +21% synergy
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Mirran Spy
25% of 60 decks +25% synergy
Gleaming Geardrake
25% of 24 decks +24% synergy
Corridor Monitor
23% of 60 decks +23% synergy
Kuldotha Forgemaster
23% of 60 decks +23% synergy
Ioreth of the Healing House
21% of 33 decks +20% synergy
Threefold Thunderhulk
21% of 29 decks +20% synergy
Saheeli, the Sun's Brilliance
21% of 29 decks +18% synergy
Blightsteel Colossus
20% of 60 decks +18% synergy
Meteor Golem
20% of 60 decks +18% synergy
Spellskite
20% of 60 decks +17% synergy
Brudiclad, Telchor Engineer
20% of 60 decks +16% synergy
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Jhoira's Familiar
18% of 60 decks +17% synergy
Roil Cartographer
18% of 17 decks +17% synergy
Scaretiller
17% of 60 decks +16% synergy
Dreamscape Artist
17% of 60 decks +16% synergy
Triplicate Titan
17% of 60 decks +16% synergy
Crime Novelist
17% of 24 decks +13% synergy
Burnished Hart
17% of 60 decks +12% synergy
Karn, Legacy Reforged
16% of 38 decks +15% synergy
Audacious Reshapers
15% of 60 decks +14% synergy
Vedalken Archmage
15% of 60 decks +14% synergy
Dockside Extortionist
13% of 60 decks +1% synergy
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Quicksmith Genius
12% of 60 decks +11% synergy
Combustible Gearhulk
12% of 60 decks +9% synergy
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12% of 60 decks +9% synergy
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11% of 55 decks +10% synergy
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10% of 29 decks +9% synergy
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10% of 60 decks +9% synergy
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43% of 60 decks +0% synergy
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40% of 60 decks +8% synergy
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36% of 11 decks +19% synergy
Whir of Invention
35% of 60 decks +32% synergy
An Offer You Can't Refuse
29% of 58 decks +8% synergy
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Cyclonic Rift
28% of 60 decks +1% synergy
Desynchronization
27% of 11 decks +23% synergy
Path to Exile
27% of 11 decks -19% synergy
Arcane Denial
25% of 60 decks +5% synergy
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23% of 60 decks +18% synergy
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20% of 60 decks +5% synergy
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17% of 24 decks +9% synergy
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17% of 60 decks +5% synergy
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15% of 20 decks +11% synergy
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15% of 60 decks +6% synergy
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15% of 60 decks -1% synergy
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13% of 60 decks -9% synergy
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8% of 59 decks +8% synergy
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8% of 60 decks +7% synergy
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8% of 60 decks +3% synergy
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Big Score
7% of 58 decks -2% synergy
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7% of 59 decks +0% synergy
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7% of 60 decks +6% synergy
Muddle the Mixture
7% of 60 decks +2% synergy
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5% of 59 decks +5% synergy
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42% of 60 decks +38% synergy
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42% of 60 decks +8% synergy
Fabricate
40% of 60 decks +34% synergy
Terisiare's Devastation
27% of 11 decks +27% synergy
Sevinne's Reclamation
27% of 11 decks +20% synergy
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27% of 11 decks +9% synergy
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27% of 60 decks +11% synergy
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Trash for Treasure
18% of 60 decks +17% synergy
One with the Machine
18% of 60 decks +17% synergy
Rise and Shine
15% of 60 decks +14% synergy
Reverse Engineer
13% of 60 decks +13% synergy
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12% of 60 decks +11% synergy
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12% of 60 decks +10% synergy
Universal Surveillance
10% of 59 decks +10% synergy
Jeska's Will
10% of 60 decks -7% synergy
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8% of 60 decks +8% synergy
Reckless Handling
8% of 38 decks +6% synergy
Irenicus's Vile Duplication
7% of 58 decks +3% synergy
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7% of 60 decks +6% synergy
Gamble
7% of 60 decks -3% synergy
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5% of 55 decks +5% synergy
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42% of 60 decks +39% synergy
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37% of 60 decks +27% synergy
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36% of 11 decks +36% synergy
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35% of 60 decks +34% synergy
Worldwalker Helm
35% of 20 decks +33% synergy
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35% of 20 decks +33% synergy
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35% of 60 decks +10% synergy
Crucible of Worlds
32% of 60 decks +29% synergy
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32% of 60 decks +29% synergy
Swiftfoot Boots
32% of 60 decks +4% synergy
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28% of 60 decks +28% synergy
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28% of 60 decks +26% synergy
Sensei's Divining Top
28% of 60 decks +23% synergy
Encroaching Mycosynth
28% of 50 decks +27% synergy
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27% of 11 decks +24% synergy
Archaeomancer's Map
27% of 11 decks +23% synergy
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27% of 11 decks +18% synergy
Darksteel Monolith
23% of 30 decks +22% synergy
Rings of Brighthearth
23% of 60 decks +22% synergy
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23% of 60 decks +21% synergy
Chimil, the Inner Sun
23% of 26 decks +21% synergy
Sting, the Glinting Dagger
22% of 32 decks +20% synergy
Clock of Omens
22% of 60 decks +21% synergy
Thousand-Year Elixir
22% of 60 decks +20% synergy
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20% of 20 decks +19% synergy
Ichor Wellspring
20% of 60 decks +18% synergy
Staff of Domination
20% of 60 decks +18% synergy
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Portal to Phyrexia
20% of 55 decks +18% synergy
Darksteel Forge
18% of 60 decks +17% synergy
Navigation Orb
17% of 58 decks +17% synergy
Isochron Scepter
17% of 60 decks +14% synergy
Sword of the Animist
17% of 60 decks +12% synergy
Illusionist's Bracers
15% of 60 decks +14% synergy
Mishra's Bauble
15% of 60 decks +14% synergy
Lithoform Engine
15% of 60 decks +14% synergy
Inspiring Statuary
15% of 60 decks +13% synergy
Expedition Map
15% of 60 decks +12% synergy
Panharmonicon
15% of 60 decks +11% synergy
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Brass's Tunnel-Grinder
15% of 27 decks +12% synergy
The One Ring
15% of 41 decks +6% synergy
Moonsilver Key
14% of 59 decks +12% synergy
Magewright's Stone
13% of 60 decks +13% synergy
Mycosynth Lattice
13% of 60 decks +13% synergy
Idol of Oblivion
13% of 60 decks +9% synergy
Tamiyo's Logbook
13% of 46 decks +13% synergy
Spine of Ish Sah
12% of 60 decks +11% synergy
Trading Post
12% of 60 decks +10% synergy
Ashnod's Altar
12% of 60 decks +4% synergy
The Millennium Calendar
10% of 29 decks +10% synergy
Enchantments
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Storm the Vault
42% of 60 decks +39% synergy
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
30% of 60 decks +27% synergy
Valakut Exploration
25% of 60 decks +23% synergy
Mirrodin Besieged
23% of 60 decks +21% synergy
Freed from the Real
22% of 60 decks +20% synergy
Rhystic Study
22% of 60 decks -6% synergy
Mechanized Production
20% of 60 decks +17% synergy
Artificer Class
17% of 58 decks +16% synergy
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Ghirapur Aether Grid
17% of 60 decks +16% synergy
Pemmin's Aura
17% of 60 decks +15% synergy
Mystic Remora
17% of 60 decks -1% synergy
Intruder Alarm
13% of 60 decks +11% synergy
Clan Crafter
10% of 58 decks +10% synergy
Virtue of Knowledge
10% of 29 decks +7% synergy
Determined Iteration
9% of 58 decks +8% synergy
Trade Routes
8% of 60 decks +8% synergy
Planeswalkers
Daretti, Scrap Savant
28% of 60 decks +26% synergy
Saheeli, Filigree Master
13% of 55 decks +12% synergy
Tezzeret the Seeker
12% of 60 decks +9% synergy
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Saheeli, Sublime Artificer
10% of 60 decks +5% synergy
Saheeli, the Gifted
8% of 60 decks +8% synergy
Karn, the Great Creator
8% of 60 decks +7% synergy
Utility Lands
Inventors' Fair
48% of 60 decks +45% synergy
Treasure Vault
39% of 59 decks +36% synergy
Reliquary Tower
37% of 60 decks +7% synergy
Academy Ruins
35% of 60 decks +30% synergy
Urza's Saga
25% of 60 decks +18% synergy
Minamo, School at Water's Edge
22% of 60 decks +17% synergy
Otawara, Soaring City
17% of 59 decks +0% synergy
Terrain Generator
10% of 60 decks +9% synergy
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Tolaria West
10% of 60 decks +9% synergy
Guildless Commons
10% of 60 decks +9% synergy
Urza's Power Plant
10% of 60 decks +8% synergy
Urza's Mine
10% of 60 decks +8% synergy
Urza's Tower
10% of 60 decks +8% synergy
Rivendell
9% of 35 decks +3% synergy
Oboro, Palace in the Clouds
8% of 60 decks +8% synergy
Ancient Tomb
8% of 60 decks -2% synergy
Ghost Town
7% of 60 decks +6% synergy
Drownyard Temple
7% of 60 decks +6% synergy
Strip Mine
7% of 60 decks +4% synergy
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Field of the Dead
7% of 60 decks +3% synergy
Rogue's Passage
7% of 60 decks -13% synergy
Mana Artifacts
Sol Ring
90% of 60 decks +6% synergy
Arcane Signet
82% of 60 decks +10% synergy
Izzet Signet
47% of 60 decks +18% synergy
Talisman of Creativity
38% of 60 decks +9% synergy
Boros Signet
36% of 11 decks +13% synergy
Azorius Signet
36% of 11 decks +10% synergy
Crystal Skull, Isu Spyglass
33% of 12 decks +30% synergy
Liquimetal Torque
32% of 60 decks +28% synergy
Mind Stone
30% of 60 decks +13% synergy
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Patriar's Seal
28% of 58 decks +26% 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
Rakdos Signet
27% of 11 decks -2% synergy
Talisman of Dominance
27% of 11 decks -4% synergy
Fellwar Stone
22% of 60 decks +1% synergy
Thought Vessel
20% of 60 decks +3% synergy
Thran Dynamo
18% of 60 decks +14% synergy
Cursed Mirror
18% of 60 decks +13% synergy
Commander's Sphere
18% of 60 decks +3% synergy
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Gilded Lotus
17% of 60 decks +13% synergy
Basalt Monolith
13% of 60 decks +11% synergy
Chromatic Orrery
10% of 60 decks +8% synergy
Mox Opal
10% of 60 decks +6% synergy
Blinkmoth Urn
8% of 60 decks +8% synergy
Mox Amber
8% of 60 decks +4% synergy
Lotus Petal
8% of 60 decks +2% synergy
Chromatic Lantern
8% of 60 decks -1% synergy
Mana Vault
7% of 60 decks +0% synergy
Mana Crypt
7% of 60 decks -2% synergy
The Mightstone and Weakstone
5% of 55 decks +5% synergy
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Machine God's Effigy
5% of 55 decks +4% 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
85% of 60 decks +79% synergy
Command Tower
77% of 60 decks +3% synergy
Razortide Bridge
73% of 11 decks +66% synergy
Rustvale Bridge
64% of 11 decks +58% synergy
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Xander's Lounge
64% of 11 decks +36% synergy
Watery Grave
64% of 11 decks +23% synergy
Steam Vents
57% of 60 decks +18% synergy
Hallowed Fountain
55% of 11 decks +14% synergy
Sulfur Falls
53% of 60 decks +23% synergy
Izzet Boilerworks
52% of 60 decks +35% synergy
Scalding Tarn
48% of 60 decks +37% synergy
Sacred Foundry
45% of 11 decks +9% synergy
Blood Crypt
45% of 11 decks +7% synergy
Shivan Reef
43% of 60 decks +17% synergy
Training Center
38% of 60 decks +11% synergy
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Haunted Ridge
36% of 11 decks +20% synergy
Stormcarved Coast
36% of 59 decks +18% synergy
Terramorphic Expanse
33% of 60 decks +18% synergy
Evolving Wilds
33% of 60 decks +12% 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
Dragonskull Summit
27% of 11 decks -4% synergy
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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
23% of 60 decks +20% synergy
Myriad Landscape
23% of 60 decks +4% synergy
Frostboil Snarl
22% of 60 decks +8% synergy
Power Depot
20% of 60 decks +19% synergy
The Mycosynth Gardens
20% of 50 decks +18% synergy
Maestros Theater
19% of 58 decks +17% synergy
Fabled Passage
18% of 60 decks +9% synergy
Arid Mesa
18% of 60 decks +8% synergy
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Cascade Bluffs
18% of 60 decks +6% synergy
Flooded Strand
17% of 60 decks +6% synergy
Exotic Orchard
17% of 60 decks -19% synergy
Fiery Islet
15% of 60 decks +8% synergy
Riverglide Pathway
15% of 60 decks +6% synergy
Temple of Epiphany
15% of 60 decks -3% synergy
Prismatic Vista
12% of 60 decks +6% synergy
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