Karn, the Great Creator (Japanese Alternate Art) [War of the Spark Promos] Sorin All efforts at eradication have

All efforts at eradication have proved futile

Sol'kanar's controllergains 1 life each timea black spell is cast

then discards a third of the cards in their hand

sung for friend and foe alike

Karn, the Great Creator (Japanese Alternate Art) [War of the Spark Promos] Sorin All efforts at eradication haveSet: War of the Spark Promos Type: Legendary Planeswalker Karn Rarity: Rare Cost: {4} Activated abilities of artifacts your opponents control can't be activated. +1: Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value. 2: You may reveal an artifact card you own from outside the game or choose a face up artifact card you own in exile. Put that card into your hand.