Eliminate the Impossible [Murders at Karlov Manor] Elf Employee Orthodoxy Enforcer gets +2/+0 as

Orthodoxy Enforcer gets +2/+0 as long as you control two or more artifacts

create a 1/1 white Cat Soldier creature token with vigilance that's attacking

return it to the battlefield under your control at the beginning of the next end step

it deals damage equal to the number of Equipment you control to each opponent

Eliminate the Impossible [Murders at Karlov Manor] Elf Employee Orthodoxy Enforcer gets +2/+0 asSet: Murders at Karlov Manor Type: Instant Rarity: Uncommon Cost: {1}{U} Investigate. Creatures your opponents control get 2 0 until end of turn. If any of them are suspected, they are no longer suspected. (To investigate, create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Half the city had motive. Time to narrow down who also had the means and opportunity.