Ashaya, Soul of the Wild + Goblin Welder + Retreat to Coralhelm

GUR identity

Commander legal

The 3 combo pieces

What must be in place

Goblin Welder does not have summoning sickness.
You control at least one nontoken artifact creature.
You have at least one artifact creature card in your graveyard.

How to execute it

  1. Activate Goblin Welder by tapping it, sacrificing any artifact creature you control and returning any other artifact creature from your graveyard to the battlefield.
  2. The creature enters the battlefield as a Forest land, triggering Retreat to Coralhelm, untapping Goblin Welder.
  3. Repeat.

What the combo produces