Darksteel Citadel + Goblin Welder + Retreat to Coralhelm + Seat of the Synod
Darksteel Citadel
Artifact Land
Goblin Welder
Creature — Goblin Artificer
Retreat to Coralhelm
Enchantment
Seat of the Synod
Artifact Land
Result
Combo data from Commander Spellbook.







