Ganax, Astral Hunter, Goro-Goro, Disciple of Ryusei, Mana Echoes, and Xorn

Prerequisites

• Ganax, Astral Hunter on the battlefield
• Goro-Goro, Disciple of Ryusei on the battlefield
• Mana Echoes on the battlefield
• Xorn on the battlefield
• You control a modified creature that can attack this turn
• You control at least two additional Dragons and/or Spirits
• available

Steps

1. Declare any modified creature you control as an attacker
2. Holding priority, activate Goro-Goro's second ability by paying , creating a 5/5 Dragon Spirit creature token with flying
3. When the Dragon Spirit enters the battlefield, it triggers Mana Echoes and Ganax
4. Resolve the Mana Echoes trigger, adding at least
5. Resolve the Ganax trigger, creating two Treasure tokens
6. Activate the Treasures by tapping and sacrificing them, adding
7. Repeat from step 2
8. Once you have infinite tokens, you may use Goro-Goro's first ability to give them haste

Results

• Infinite colorless mana
• Infinite creature tokens with haste
• Infinite ETB