Deathrender + Heirloom Blade + Kozilek, Butcher of Truth + Thermopod

Deathrender

Heirloom Blade

Kozilek, Butcher of Truth

Thermopod

How it works

1. Activate Thermopod by sacrificing Kozilek, adding .
2. When Kozilek dies, it, Heirloom Blade and Deathrender trigger.
3. Resolve the Kozilek trigger, shuffling it into your library.
4. Resolve the Heirloom Blade trigger, causing you to reveal cards from the top of your library until you reveal a creature that shares a card type with Kozilek and put it into your hand
5. Resolve the Deathrender trigger, putting the creature from your hand onto the battlefield and attaching Deathrender to it.
6. Activate Heirloom Blade's equip ability by paying 1, attaching it to the creature.
7. Repeat.