Exile all creatures you control, then reveal cards from the top of your library until you reveal that many creature cards. Put all creature cards revealed this way onto the battlefield, then shuffle the rest of the revealed cards into your library.
FlyingWhen this creature enters, you may search your library for an artifact card, exile it, then shuffle.When this creature dies, you may put the exiled card into its owner's hand.
If Leyline of Sanctity is in your opening hand, you may begin the game with it on the battlefield.You have hexproof. (You can't be the target of spells or abilities your opponents control.)
Enchant creatureEnchanted creature has "At the beginning of your upkeep, sacrifice this creature."When enchanted creature dies, its controller chooses target creature one of their opponents controls. Return Necrotic Plague from its owner's graveyard to the battlefield attached to that creature.
FlyingWhen Augury Owl enters, scry 3. (Look at the top three cards of your library, then put any number of them on the bottom and the rest on top in any order.)
When Obstinate Baloth enters, you gain 4 life.If a spell or ability an opponent controls causes you to discard Obstinate Baloth, put it onto the battlefield instead of putting it into your graveyard.