Artifact, 5 (5)
Rare
{X}, {T}: Draw a card. X is the number of cards in an opponent's hand.
Although it looks like a game, business around the table is deadly serious.
Illus. Scott M. Fischer

10/4/2004: You choose an opponent on announcement. This is not targeted, but a choice is still made. This choice is made before determining the value for X that is used in the cost.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Commander