Lys Alana, First to Sow

As long as Lys Alana is on the battlefield, it is a Forest land. (it's still a creature.)

When Lys Alana enters, target land you control becomes an elemental creature in addition to its other types with power and toughness equal to the number of lands you control.

Land creatures you control have: "{t}, Discard a card: Add two mana in any combination of colors. Draw a card."