Merchant's Dockhand 163/184 (Aether Revolt)

{3}{U}, {T}, Tap X untapped artifacts you control: Look at the top X cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

NM - $1.50
LP - $1.20
MP - $0.90
HP - $0.60
DMG - $0.40