Prerequisites
- Retreat to Coralhelm on the battlefield
- Walking Atlas on the battlefield
- Izzet Boilerworks in hand
- Walking Atlas does not have summoning sickness
Steps
- Activate Walking Atlas by tapping it, putting Izzet Boilerworks from your hand onto the battlefield
- Izzet Boilerworks enters the battlefield, triggering itself and Retreat to Coralhelm
- Resolve the Izzet Boilerworks trigger, returning itself from the battlefield to your hand
- Resolve the Retreat to Coralhelm trigger, untapping Walking Atlas
- Repeat
Results
Required Cards 3
Retreat to Coralhelm
Enchantment
Walking Atlas
Artifact Creature — Construct