Yali, Protector of the Woods

Vigilance, reach
Yali has power and toughness equal to the
number of forests you control.
When an opponent casts a spell, reveal the
top card of your library, if it is a creature with
converted mana cost less than or equal to that
spell, put it onto the battlefield, otherwise put
it into your hand and put a +1/+1 counter on
Yali, Protector of the Woods.