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Goblin Welder + Retreat to Coralhelm + Seat of the Synod + Ancient Den

W manaU manaR mana
Goblin Welder
Goblin Welder
Retreat to Coralhelm
Retreat to Coralhelm
Seat of the Synod
Seat of the Synod
Ancient Den
Ancient Den
Infinite blue manaInfinite landfall triggersInfinite white mana

How it works

  1. Activate Goblin Welder by tapping it, causing you to sacrifice Ancient Den 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 U mana.
  4. Activate Goblin Welder by tapping it, causing you to sacrifice Seat of the Synod 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 W mana.
  7. Repeat.
Legal in:CommanderLegacyOathbreakerVintage
35 decks$24.25