Careful Study (Dave Humpherys) [World Championship Decks 2003] Serpent Set: Commander 2011 Type: Enchantment

Set: Commander 2011 Type: Enchantment Rarity: Uncommon Cost: {2}{W} Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you

Set: Shadows over Innistrad Type: Creature — Vampire Wizard Rarity: Rare Cost: {1}{B} At the beginning of each player's upkeep

pay {U} and exile it with four time counters on it

Set: Legendary Decks II Card type: Normal Spell Rarity: Ultra Rare Pay 2000 LP

Careful Study (Dave Humpherys) [World Championship Decks 2003] Serpent Set: Commander 2011 Type: EnchantmentSet: World Championship Decks 2003 Type: Sorcery Rarity: Common Cost: {U} Draw two cards, then discard two cards. Books are like cropsthey must be thinned for best yield.