Requires

Hostility must be on the battlefield. Reiterate must be in hand. Kazuul's Fury // Kazuul's Cliffs must be in hand. Phyrexian Altar must be on the battlefield. You control another creature with power seven or greater. Mana needed:

Steps

1. Cast Kazuul's Fury by paying and sacrificing a creature you control with power seven or greater.
2. Holding priority, cast Reiterate with buyback by paying , creating a copy of Kazuul's Fury and returning Reiterate to your hand.
3. Resolve the Kazuul's Fury copy, causing you to create at least seven 3/1 Elemental Shaman creature tokens with haste due to Hostility.
4. Activate Phyrexian Altar seven times by sacrificing seven Elemental Shamans, adding .
5. Repeat from step 2 an arbitrarily large number of times.
6. Activate Phyrexian Altar by sacrificing Hostility, adding .
7. Hostility dies, shuffling itself into your library from your graveyard.
8. Cast Reiterate with buyback by paying , creating a copy of Kazuul's Fury and returning Reiterate to your hand.
9. Resolve the Kazuul's Fury copy, dealing at least seven damage to any target.
10. Repeat from step 8.

Results