NPH: Shrine of Burning Rage, Artifact 2 At the beginning of your upkeep or whenever you cast a red spell, put a charge counter on Shrine of Burning Rage...

Shrine of Burning Rage

At the beginning of your upkeep or whenever you cast a red spell, put a charge counter on Shrine of Burning Rage.

3, T, Sacrifice Shrine of Burning Rage: It deals damage equal to the number of charge counters on it to any target.