Goblin Welder + Retreat to Coralhelm + Darksteel Citadel + Ancient Den

Goblin Welder
Retreat to Coralhelm
Darksteel Citadel
Ancient Den

Requires
Goblin Welder must be on the battlefield. Retreat to Coralhelm must be on the battlefield. Darksteel Citadel must be in the graveyard. Ancient Den must be on the battlefield.
Steps
  1. Activate Goblin Welder by tapping it, causing you to sacrifice Ancient Den 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 Ancient Den from your graveyard to the battlefield.
  5. Ancient Den enters the battlefield, triggering Retreat to Coralhelm, untapping Goblin Welder.
  6. Activate Ancient Den by tapping it, adding .
  7. Repeat.
Results
Infinite colorless mana. Infinite landfall triggers. Infinite white mana.

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0.06% of 5376 decks 3 decks
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Liberty Prime, Recharged
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High Synergy Cards
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Etherium Sculptor
58% of 12 decks +53% synergy
Unwinding Clock
50% of 12 decks +47% synergy
Esper Sentinel
67% of 12 decks +47% synergy
Inventors' Fair
50% of 12 decks +46% synergy
Foundry Inspector
50% of 12 decks +46% synergy
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50% of 12 decks +46% synergy
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Top Cards
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42% of 12 decks +41% synergy
Goblin Engineer
42% of 12 decks +39% synergy
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42% of 12 decks +28% synergy
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33% of 12 decks +32% synergy
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33% of 12 decks +31% synergy
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33% of 12 decks +31% synergy
Game Changers
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25% of 12 decks +8% synergy
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33% of 9 decks +31% synergy
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33% of 12 decks +30% synergy
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33% of 12 decks +30% synergy
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33% of 12 decks +29% synergy
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25% of 12 decks +25% synergy
Trove Warden
25% of 12 decks +25% synergy
Walking Atlas
25% of 12 decks +24% synergy
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25% of 12 decks +24% synergy
Whirler Virtuoso
25% of 12 decks +24% synergy
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25% of 12 decks +23% synergy
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Imperial Recruiter
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33% of 9 decks +33% synergy
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30% of 10 decks +29% synergy
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25% of 12 decks +20% synergy
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