Prerequisites
- Day of the Dragons in hand
- All other permanents on the battlefield
- 2 or more other nontoken enchantments on your side of the battlefield
Steps
- Cast Day of the Dragons
- Exile all enchantments and creatures you control with the Day of the Dragons ETB trigger, creating that many 5/5 Dragons
- Sacrifice All dragons you control to the Day of the Dragons LTB trigger, then returned all card exiled with Day of the Dragons
- Purphoros, God of the Forge and Day of the Dragons ETB triggers, stack the triggers so that Purphoros triggers resolves first
- Repeat 2-4
Results
Required Cards 3
Day of the Dragons
Enchantment
Starfield of Nyx
Enchantment
Purphoros, God of the Forge
Legendary Enchantment Creature — God