Officious Interrogation (Promo Pack) [Murders at Karlov Manor Promos] Zombie Wall so why should I

so why should I

destroy all non-Wall creatures that player controls that didn't attack this turn

Set: Commander Masters Type: Legendary Artifact — Equipment Rarity: Rare Cost: {2} Equipped creature gets +1/+1

Set: The Lord of the Rings: Tales of Middle-Earth Commander Showcase Scrolls Type: Legendary Creature — Dwarf Warrior Rarity: Rare Cost: {2}{R} Double strike

Set: Archenemy: Nicol Bolas Type: Land Rarity: Uncommon Crumbling Necropolis enters the battlefield tapped

Officious Interrogation (Promo Pack) [Murders at Karlov Manor Promos] Zombie Wall so why should ISet: Murders at Karlov Manor 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.