Karn, Silver Golem [From the Vault: Relics] San Diego Comic-Con 2015 All efforts at eradication have

All efforts at eradication have proved futile

destroy target permanent

Exile two cards from your graveyard: Grim Lavamancer deals 2 damage to any target

Set: Portal Three Kingdoms Type: Creature — Human Barbarian Soldier Rarity: Uncommon Cost: {4}{R} Horsemanship (This creature can't be blocked except by creatures with horsemanship

Karn, Silver Golem [From the Vault: Relics] San Diego Comic-Con 2015 All efforts at eradication haveSet: From the Vault: Relics Type: Legendary Artifact Creature Golem Mythic 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 converted mana cost until end of turn.