Chamberlain the Caretaker

While Chamberlain is in play under your control you have no max hand size. If damage would be dealt from cards in hand, it's negated.
When Chamberlain comes into play search your library for the legendary land, The Library and put
it into play.
{t}: Search your library for an Artifact and put it in your hand. Shuffle your library.
{1}: Regenerate
—"He is the Caretaker of The Library. "