The Secret Lair

When Euroakus enters, create a number of 1/1 blue Human Wizard creature tokens equal to the number of differently named lands you control. 4GU: Draw a card for each Wizard you control. They each get +1/+1 until end of turn for each card in your hand.

Flying, haste Whenever Mountain Mover enters or attacks, put a Mountain card from outside the game underneath it. When Mountain Mover leaves the battlefield, put all cards underneath it onto the battlefield. Crew 3