Obeka, Splitter of Seconds, Braid of Fire, Aggravated Assault, and Ashling, Flame Dancer

Prerequisites

• Obeka, Splitter of Seconds on the battlefield
• Braid of Fire on the battlefield
• Aggravated Assault in the graveyard
• Ashling, Flame Dancer on the battlefield

Steps

1. Deal combat damage to an opponent using Obeka
2. Obeka triggers, causing you to get that many upkeep steps after this one
3. Move to your first extra upkeep
4. At the beginning of that upkeep, Braid of Fire triggers, putting an age counter on it and adding for each age counter on it
5. Repeat step 2 for each other upkeep step
6. During your postcombat main phase, activate Aggravated Assault by paying , causing you to untap all creatures you control and get an additional combat and main phase after this one
7. Repeat

Results

• Infinite combat phases
• Infinite red mana
• Infinite untap of creatures you control
• Infinite mana creatures you control can produce
• Infinite combat damage