Alesha, Who Smiles at Death, Dockside Extortionist, Aggravated Assault, and Altar of Dementia

Prerequisites

• Alesha, Who Smiles at Death on the battlefield
• Dockside Extortionist in the graveyard
• Aggravated Assault on the battlefield
• Altar of Dementia on the battlefield
• Alesha does not have summoning sickness
• An opponent cannot block and kill creatures you control
• Opponents control at least seven 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 seven Treasure tokens
4. Move to your postcombat main phase
5. Activate Altar of Dementia by sacrificing Dockside Extortionist, causing target player to mill cards equal to its power
6. Activate five 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 mill
• Infinite sacrifice triggers
• Infinite self-mill
• Infinite Treasure tokens