Requires

Glaring Fleshraker must be on the battlefield. Cloudstone Curio must be on the battlefield. Endless One must be in hand. Ugin's Conjurant must be on the battlefield. Mana needed:

Steps

1. Cast Endless One by paying .
2. Glaring Fleshraker's first ability triggers, creating a 0/1 Eldrazi Spawn creature token.
3. Resolve the Endless One spell.
4. When Endless One enters the battlefield, Glaring Fleshraker's second ability and Cloudstone Curio trigger.
5. Resolve the Glaring Fleshraker trigger, dealing 1 damage to each opponent.
6. Resolve the Cloudstone Curio trigger, returning Ugin's Conjurant from the battlefield to your hand.
7. Activate the Eldrazi Spawn by sacrificing it, adding .
8. Cast Ugin's Conjurant by paying .
9. Glaring Fleshraker's first ability triggers, creating a 0/1 Eldrazi Spawn creature token.
10. Resolve the Ugin's Conjurant spell.
11. When Ugin's Conjurant enters the battlefield, Glaring Fleshraker's second ability and Cloudstone Curio trigger.
12. Resolve the Glaring Fleshraker trigger, dealing 1 damage to each opponent.
13. Resolve the Cloudstone Curio trigger, returning Endless One from the battlefield to your hand.
14. Activate the Eldrazi Spawn by sacrificing it, adding .
15. Repeat.

Results