Your search for "unexplained absence 17" revealed the following:
Unexplained Absence - Extended Art (MKC) from Murders at Karlov Manor Commander, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Rockey Chen Card Text:For each player, exile up to one target nonland permanent that player controls. For each...
Unexplained Absence (MKC) from Murders at Karlov Manor Commander, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Rockey Chen Card Text:For each player, exile up to one target nonland permanent that player controls. For each permanent exiled this...