Karn, the Great Creator [War of the Spark Prerelease Promos] 213 but which would you rather

but which would you rather have when it's raining

−8: Each player shuffles their hand and graveyard into their library

{T}: Exile any number of cards from your hand face down

Set: Friday Night Magic 2007 Type: Instant Rarity: Rare Cost: {U} Counter target spell unless its controller pays {1}

Set: Magic Player Rewards 2001 Type: Token Creature — Saproling Rarity: Common The nauseating wriggling of a saproling is exceeded only by the nauseating wriggling of its prey

Karn, the Great Creator [War of the Spark Prerelease Promos] 213 but which would you ratherSet: 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 converted mana cost. 2: You may choose an artifact card you own from outside the game or in exile, reveal that card, and put it into your hand.