Sterling Lockdown

Creatures and lands you control have shroud. (They can't be the targets of spells or abilities.) When a creature you control attacks, sacrifice this enchantment.

Other enchantments you control have shroud. (They can't be the targets of spells or abilities.) , Sacrifice this enchantment: Search your library for an enchantment card, reveal it, then shuffle and put that card on top.

Flying Creatures can't attack you.

Target player shuffles up to three target cards from their graveyard into their library. Draw a card. When this card is put into your graveyard from your library, shuffle your graveyard into your library.

If this card 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.)