Requires

Ganax, Astral Hunter must be on the battlefield. Cloudstone Curio must be on the battlefield. Slumbering Dragon must be in hand. Shivan Devastator must be on the battlefield. Xorn must be on the battlefield. Mana needed:

Steps

1. Cast Slumbering Dragon by paying .
2. When Slumbering Dragon enters the battlefield, Ganax and Cloudstone Curio trigger.
3. Resolve the Ganax trigger, creating two Treasure artifact tokens.
4. Resolve the Cloudstone Curio trigger, returning Shivan Devastator from the battlefield to your hand.
5. Activate the Treasures by tapping and sacrificing them, adding .
6. Cast Shivan Devastator by paying , causing it to enter the battlefield with a +1/+1 counter on it.
7. When Shivan Devastator enters the battlefield, Ganax and Cloudstone Curio trigger.
8. Resolve the Ganax trigger, creating two Treasure artifact tokens.
9. Resolve the Cloudstone Curio trigger, returning Slumbering Dragon from the battlefield to your hand.
10. Activate a Treasure by tapping and sacrificing it, adding .
11. Repeat.
12. Once you have infinite mana, you may cast Shivan Devastator for an arbitrarily large amount of mana to put infinite +1/+1 counters on it.

Results