Robaran Mercenaries, Fain, the Broker, Zaxara, the Exemplary, and Nyxbloom Ancient

Prerequisites

• Robaran Mercenaries on the battlefield
• Fain, the Broker on the battlefield
• Zaxara, the Exemplary on the battlefield
• Nyxbloom Ancient on the battlefield
• Robaran Mercenaries does not have summoning sickness

Steps

1. Activate Robaran Mercenaries using Zaxara's ability by tapping it, adding at least six
2. Activate Robaran Mercenaries using Fain's fourth ability by paying , untapping Robaran Mercenaries
3. Repeat

Results

• Infinite colored mana