Prerequisites
- Grinning Ignus on the battlefield
- Urza's Incubator on the battlefield
- Stonework Packbeast on the battlefield
- Heartstone on the battlefield
- available
Steps
- Activate Grinning Ignus by paying and returning it to your hand, adding
- Cast Grinning Ignus by paying
- Activate Stonework Packbeast by paying , adding
- Repeat
Results
Required Cards 4
Grinning Ignus
Creature — Elemental
Stonework Packbeast
Artifact Creature — Beast