This fiery loop turns Smaug the Impenetrable's greed into an endless supply of fuel for Pyrohemia. Because Smaug the Impenetrable is indestructible, it comfortably survives Pyrohemia's repeated damage pings while its triggered ability turns that self-inflicted pain directly into Treasure tokens. You can then sacrifice those very same Treasures for the red mana required to keep Pyrohemia firing, generating a devastating loop that scorches every opponent and creature to cinders while stacking up massive artifact triggers.