Karn, Silver Golem [Urza's Saga] 161 Set: Double Masters Type: Enchantment

Set: Double Masters Type: Enchantment Rarity: Rare Cost: {4}{W} If you would gain life

and the perfect place to shake off a tail

if an opponent lost 2 or more life this turn

Set: World Championships 2008 Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: World Championships 2009 Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

Karn, Silver Golem [Urza's Saga] 161 Set: Double Masters Type: EnchantmentSet: Urza's Saga Type: Legendary Artifact Creature Golem Rarity: Rare Cost: {5} 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.