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

Set: The Dark Type: Instant Rarity: Rare Cost: {5}{R}{R} Inferno deals 6 damage to each creature and each player

Wherever I set my pack and rest my head

Set: 30th Anniversary Edition Type: Creature — Human Wizard Rarity: Common Cost: {2}{U} {T}: Prodigal Sorcerer deals 1 damage to any target

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}