Lightning Greaves [Modern Horizons 3 Commander] EX1-029 Sacrifice Shrine of Burning Rage:

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

Set: The Brothers' War Promos Type: Instant — Instant Rarity: Rare Cost: {1}{W} Exile target nonland permanent

Or catch on fire

Idris has all activated and triggered abilities of the exiled card and gets +X/+X

"I'll keep watch

Lightning Greaves [Modern Horizons 3 Commander] EX1-029 Sacrifice Shrine of Burning Rage:Set: Modern Horizons 3 Commander Type: Artifact Equipment Rarity: Uncommon Cost: {2} Equipped creature has haste and shroud. (It can't be the target of spells or abilities.) Equip {0} After lightning struck the cliffs, the ore became iron, the iron became steel, and the steel became greaves. The lightning never left.