Prerequisites
- Gemstone Array on the battlefield
- Power Artifact on the battlefield
- Doubling Season on the battlefield
- Power Artifact attached to Gemstone Array
- available
Steps
- Activate Gemstone Array's first ability by paying , putting two charge counters on it
- Activate Gemstone Array's second ability by removing a charge counter from it, adding
- Repeat
Results
Required Cards 3
Power Artifact
Enchantment — Aura
Doubling Season
Enchantment