Shameless Charlatan + Heronblade Elite + Horseshoe Crab

Prerequisites

• Your commander on the battlefield as a creature and does not have summoning sickness.
• Your commander has a power of eight or greater.

Steps

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

Effects

• Infinite colored mana