Olórin's Searing Light (Tales of Middle-earth Commander 547) - Surge-Foil - Rare Magic: The Gathering Card

Each opponent exiles a creature with the greatest power among creatures that player controls.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, Olórin's Searing Light deals damage to each opponent equal to the power of the creature they exiled.