Lae'zel, Vlaakith's Champion, Gemstone Array, Ensoul Artifact, and Heartstone

Prerequisites

• Lae'zel, Vlaakith's Champion on the battlefield
• Gemstone Array on the battlefield
• Ensoul Artifact on the battlefield
• Heartstone on the battlefield
• Ensoul Artifact attached to Gemstone Array
• available

Steps

1. Activate Gemstone Array's first ability by paying , putting two charge counters on itself
2. Activate Gemstone Array's second ability by removing a charge counter, adding one mana of any color
3. Repeat

Results

• Infinite colored mana