Prisoner's Dilemma [Murders at Karlov Manor Commander] Chess where X is the greatest

where X is the greatest mana value among cards exiled this way

Dragons Type: Artifact — Equipment Rarity: Rare Cost: {3} Equipped creature gets +3/+0 and has trample and lifelink

Drannith magistrate

"Joining this army is easy

where X is the total converted mana cost of noncreature artifacts you control

Prisoner's Dilemma [Murders at Karlov Manor Commander] Chess where X is the greatestSet: Murders at Karlov Manor Commander Type: Sorcery Rarity: Rare Cost: {3}{R}{R} Each opponent secretly chooses silence or snitch, then the choices are revealed. If each opponent chose silence, Prisoner's Dilemma deals 4 damage to each of them. If each opponent chose snitch, Prisoner's Dilemma deals 8 damage to each of them. Otherwise, Prisoner's Dilemma deals 12 damage to each opponent who chose silence. Flashback {5}{R}{R}