9 Feb 2017
If the value of X is greater than or equal to the number of cards in your library, you can order your library as you wish.
9 Feb 2017
If the value of X is 0, you don’t look at or move any cards.
9 Feb 2017
Merchant’s Dockhand is tapped to pay the {T} cost. It can’t also be one of the X untapped artifacts you tap.