Nishlea, Nature's Protector

Hexproof, forestwalk (This creature can't be blocked as long as defending player controls a Forest.)
You may play two additional lands on each of your turns.
Landfall - Whenever a land enters the battlefield under your control, you may have target land you control become a 5/5 Elemental creature with haste until end of turn. It's still a land.
"My symphony is the nature's voice."