Thicket of the Burnwillows enters the battlefield tapped unless you control three or more lands.

: Add  or to your mana pool.

: Add  to your mana pool. Put Thicket of the Burnwillows on top of your library.

: Thicket of the Burnwillows becomes a 2/2 red and green Bear Elf creature with trample until end of turn. It's still a land.