Natural Selection [International Collectors' Edition] HGSS13 but how could that be

but how could that be

Set: Diamond & Pearl: Base Set Type: Water Rarity: Common Retreat cost: Colorless

Set: International Collectors' Edition Type: Creature — Human Assassin Rarity: Rare Cost: {1}{B}{B} {T}: Destroy target tapped creature

that player adds one mana of any type that land produced

{U}: Questing Phelddagrif gains flying until end of turn

Natural Selection [International Collectors' Edition] HGSS13 but how could that beSet: International Collectors' Edition Type: Instant Rarity: Rare Cost: {G} Look at the top three cards of target player's library, then put them back in any order. You may have that player shuffle.