Whenever Karn blocks or becomes blocked, it gets -4/+4 until end of turn. : Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn.
Karn, Silver Golem (ARENA-) - Arena League 1999 Foil
: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn.
