Léofraen, Nissa's avenger

When Léofraen, master of the woods enters the battlefield she does damage to any target equal to
your devotion to green ]
Indestructible, deathtouch, hexproof, forestwalk
Landfall- When ever a forest enters the battlefield
put 3 +1+1 counters on target creature ]
{g}{g}: Exile target Green card from your
graveyard ]
{6}{g}{g}{g}{g}: Bring all green cards from
exile to the battlefield]