Old Gnawbone, and Hellkite Charger

Prerequisites

• Old Gnawbone on the battlefield
• Hellkite Charger on the battlefield
• Old Gnawbone does not have summoning sickness
• An opponent can not block Old Gnawbone
• An opponent can not block Hellkite Charger
• available

Steps

1. Move to your combat step
2. Attack with Hellkite Charger and Old Gnawbone
3. When Hellkite Charger attacks, it triggers
4. Pay , adding an additional combat phase after this one
5. Old Gnawbone triggers for each creature that dealt combat damage, creating a number of treasures equal to the damage dealt with each trigger
6. Move to your additional combat step
7. Attack with Hellkite Charger and Old Gnawbone
8. When Hellkite Charger attacks, it triggers
9. Holding priority, activate seven Treasure tokens by tapping and sacrificing them, adding
10. Repeat from step 4

Results

• Infinite colored mana
• Infinite combat damage
• Infinite combat phases
• Infinite Treasure tokens