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.
Near Mint - £11.20
Lightly Played - £9.60
Moderately Played - £7.90
Heavily Played - £5.60
Damaged - £3.40
Near Mint Non English - £11.20
Lightly Played Non English - £9.60
Moderately Played Non English - £7.90
Heavily Played Non English - £5.60
Damaged Non English - £3.40