Prerequisites
- Thran Dynamo on the battlefield
- Umbral Mantle on the battlefield
- Karn's Touch in hand
- Thran Dynamo does not have summoning sickness
- available
Steps
- Cast Karn's Touch by paying , targeting Thran Dynamo
- Activate Umbral Mantle's equip ability by paying , attaching it to the Thran Dynamo
- Activate Thran Dynamo by tapping it, adding
- Activate Umbral Mantle by paying and untapping it, giving itself +2/+2 until end of turn
- Repeat
Results
Required Cards 3
Umbral Mantle
Artifact — Equipment