Ghyrson Starn, Kelermorph + Temple Altisaur + Frilled Deathspitter + Spark Double

Ghyrson Starn, Kelermorph

Temple Altisaur

Frilled Deathspitter

Spark Double

How it works

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