Whenever Karn, Silver Golem blocks or becomes blocked, it gets -4/+4 until end of turn. {1}: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn.
NM-Mint Foil - $95.00
Lightly Played Foil - $85.50
Moderately Played Foil - $76.00
Heavily Played Foil - $66.50
Damaged Foil - $47.50
NM-Mint Foil Non English - $95.00
Lightly Played Foil Non English - $85.50
Moderately Played Foil Non English - $76.00
Heavily Played Foil Non English - $66.50
Damaged Foil Non English - $47.50