Warden of the First Tree

{1}{w/b}: Warden of the First Tree becomes a
Human Warrior with base power and toughness
3/3.
{2}{w/b}{w/b}: If Warden of the First Tree is a
Warrior, it becomes a Human Spirit Warrior
with trample and lifelink.
{3}{w/b}{w/b}{w/b}: If Warden of the First Tree
is a Spirit, put five +1/+1 counters on it.
-(Brandon Sanderson Cube Legendary)-