The Narwhal King

Whales and other narwhals you control get +1/+1.
Morph {4}{u}{u} (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.)
When The Narwhal King is turned face up, draw 2 cards. Target player puts the top 3 cards of their library into their graveyard.