Ares, God of War + Deathrender + Breath of Fury + Ardenn, Intrepid Archaeologist + Creature with Haste

Prerequisites

• An opponent cannot block creatures you control.
• Creature with Haste

Steps

1. 1At the beginning of your combat phase, Ardenn triggers, attaching Breath of Fury and Deathrender to the creature with haste.
2. 2Deal combat damage using the creature that has Breath of Fury attached.
3. 3Breath of Fury triggers, causing you to sacrifice the creature it is attached to, then attach Breath of Fury to Ares, then causing you to untap all creatures you control and to get an additional combat phase after this one.
4. 4When the creature that had Breath of Fury attached dies, Ares and Deathrender trigger.
5. 5Resolve the Ares trigger, returning the creature from your graveyard to your hand.
6. 6Resolve the Deathrender trigger, putting the creature from your hand onto the battlefield and attaching Deathrender to it.
7. 7Repeat each combat phase.

Effects

• Infinite combat damage
• Infinite combat phases
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control