Karn, the Great Creator [War of the Spark Prerelease Promos] Planechase 2012 Planes There was no darker or

There was no darker or more evil creation in all the multiverse than that of the mana screw

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {4} Nevinyrral's Disk enters the battlefield tapped

it can't be blocked this combat

" —Saidah

Karn, the Great Creator [War of the Spark Prerelease Promos] Planechase 2012 Planes There was no darker orSet: War of the Spark Prerelease 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