Alesha, Who Smiles at Death, Dockside Extortionist, Aggravated Assault, and Ashnod's Altar

Prerequisites

• Alesha, Who Smiles at Death on the battlefield
• Dockside Extortionist in the graveyard
• Aggravated Assault on the battlefield
• Ashnod's Altar on the battlefield
• Alesha does not have summoning sickness
• An opponent cannot block and kill creatures you control
• Opponents control at least five artifacts and/or enchantments
• available

Steps

1. Declare Alesha as an attacker
2. Alesha triggers, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking
3. When Dockside Extortionist enters the battlefield, it triggers, creating at least five Treasure tokens
4. Move to your postcombat main phase
5. Activate Ashnod's Altar by sacrificing Dockside Extortionist, adding
6. Activate three Treasures by tapping and sacrificing them, adding
7. Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one
8. Move to your next combat phase
9. Declare Alesha as an attacker
10. Alesha triggers, holding priority, activate two Treasures by tapping and sacrificing them, adding
11. Resolve the Alesha trigger, causing you to pay to return Dockside Extortionist from your graveyard to the battlefield tapped and attacking
12. Repeat from step 3

Results

• Infinite colored mana
• Infinite combat phases
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite Treasure tokens
• Infinite colorless mana