Officious Interrogation [Murders at Karlov Manor Prerelease Promos]Set: Murders at Karlov Manor Prerelease Promos Type: Instant Rarity: Rare Cost: {W}{U} This spell costs WU more to cast for each target beyond the first. Choose any number of target players. Investigate X times, where X is the total number of creatures those players control. No guest was permitted to leave before being questioned in an Azorius verity circle.