Archon of the Triumvirate [Return to Ravnica Prerelease Promos]Set: Return to Ravnica Prerelease Promos Type: Creature Archon Rarity: Rare Cost: {5}{W}{U} As an additional cost to cast this spell, exile an instant or sorcery card from your graveyard. Draconic Intervention deals X damage to each non Dragon creature, where X is the exiled card's mana value. If a creature dealt damage this way would die this turn, exile it instead. Exile Draconic Intervention.