Prerequisites
- Karn, the Great Creator on the battlefield
- Thran Dynamo on the battlefield
- Voltaic Construct on the battlefield
- Thran Dynamo does not have summoning sickness
Steps
- Activate Karn's first loyalty ability, causing Thran Dynamo to become an artifact creature until end of turn
- Activate Thran Dynamo by tapping it, adding
- Activate Voltaic Construct by paying , untapping Thran Dynamo
- Repeat from step 2
Results
Required Cards 3
Karn, the Great Creator
Legendary Planeswalker — Karn
Voltaic Construct
Artifact Creature — Golem Construct