Ghyrson Starn, Kelermorph + Temple Altisaur + Raptor Hatchling + Spark Double

Ghyrson Starn, Kelermorph

Temple Altisaur

Raptor Hatchling

Spark Double

How it works

1. Give Raptor Hatchling indestructible by any method.
2. Deal damage to Raptor Hatchling, with all but 1 of that damage being prevented by Temple Altisaur.
3. Raptor Hatchling, Ghyrson Starn, and Spark Double trigger.
4. Resolve the Spark Double trigger, dealing 2 damage to any target.
5. Resolve the Ghyrson Starn trigger, dealing 2 damage to Raptor Hatchling, with all but 1 of that damage being prevented by Temple Altisaur.
6. Spark Double and Raptor Hatchling trigger.
7. Resolve the Raptor Hatchling trigger, creating a 3/3 Dinosaur.
8. Resolve the Spark Double trigger, dealing 2 damage to Raptor Hatchling, with all but 1 of that damage being prevented by Temple Altisaur.
9. Ghyrson Starn and Raptor Hatchling trigger.
10. Repeat from step 5.