Karn, the Great Creator [War of the Spark Prerelease Promos] Duel Set: Alpha Edition Type: Instant

Set: Alpha Edition Type: Instant Rarity: Rare Cost: {U} Change the text of target spell or permanent by replacing all instances of one color word with another

there is an additional combat phase

You gain control of that creature if it regenerates this way

Set: Alpha Edition Type: Creature — Ogre Rarity: Common Cost: {2}{R} The Ogre philosopher Gnerdel believed the purpose of life was to live as high on the food chain as possible

The son of Gerrard's surrogate father

Karn, the Great Creator [War of the Spark Prerelease Promos] Duel Set: Alpha Edition Type: InstantSet: 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