Karn the Great Creator 1 (War of the Spark)

Activated abilities of artifacts your opponents control can't be activated. +1: Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value. −2: You may reveal an artifact card you own from outside the game or choose a face-up artifact card you own in exile. Put that card into your hand.

NM - $9.50
LP - $8.00
MP - $6.00
HP - $4.00
DMG - $2.00