Goliath, Monarch of Ingensia

When Goliath, Monarch of Ingensia enters the battlefield, all players shuffle their graveyards into their decks. All creatures except for this one are tapped.
{t}{5}: You may play Nathair, Mount of Goliath if it is in your hand. It enters the battlefield tapped.
{3}{t}: all behemoths you control gain haste.