Medomai the Ageless, Assimilation Aegis, and Armory Automaton

Prerequisites

• Medomai the Ageless in exile
• Assimilation Aegis on the battlefield
• Armory Automaton on the battlefield
• You control at least one additional creature
• Armory Automaton cannot be blocked by an opponent each extra turn available

Steps

1. Declare Armory Automaton as an attacker
2. Armory Automaton triggers, attaching Assimilation Aegis to it
3. Assimilation Aegis' second ability triggers, causing Armory Automaton to become a copy of Medomai the Ageless
4. Deal combat damage with Armory Automaton
5. Armory Automaton triggers, causing you to take an extra turn after this one
6. Move to your next turn
7. Activate Assimilation Aegis' equip ability by paying , attaching it to any other creature
8. Assimilation Aegis' second ability triggers, causing the creature to become a copy of Medomai the Ageless
9. Repeat

Results

• Infinite turns