Treeko

Level up {b/g}{b/g}: Put a level counter on this.
(Level up only as a sorcery.)
Level 1-2 — [2/3] Reach
Level 3+ — [3/3] Reach, Treeko gets +1/+1 for
each Forest you control
Energy Ball
{b/g}{b/g}, {t}: Add four mana of any one color