Karn, the Great Creator (Japanese Alternate Art) [War of the Spark] World Enchantment You can't pay any amount

You can't pay any amount of life except 0

add an additional {G}

Set: Unlimited Edition Type: Enchantment — Aura Rarity: Rare Cost: {W}{W}{W} Enchant land

"If we have learned nothing else

Karn, the Great Creator (Japanese Alternate Art) [War of the Spark] World Enchantment You can't pay any amountSet: War of the Spark 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.