Shameless Charlatan, Heronblade Elite, and Horseshoe Crab

Prerequisites

• Shameless Charlatan on the battlefield
• Heronblade Elite on the battlefield
• Horseshoe Crab on the battlefield
• undefined available

Steps

1. Activate your commander by paying , causing it to become a copy of Heronblade Elite until end of turn
2. Activate your commander by tapping it, adding at least eight
3. Activate your commander by paying , causing it to become a copy of Horseshoe Crab until end of turn
4. Activate your commander by paying , untapping it
5. Repeat

Results

• Infinite colored mana