Codex Shredder

{t}: Target player puts the top card of their
library into their graveyard.
{5},{t}Sacrifice Codex Shredder: Return
target card from your graveyard to your hand.
As good almost kill a man as kill a good book; who
kills a man kills a reasonable creature, God’s image;
but he who destroys a good book, kills reason itself,
kills the image of God, as it were in the eye.
John Milton