forest of mushrooms

cascade
your fungus and saprolings get+1/+1
{t}add: for each fungus or saproling you control
Kicker{4}: if forest of mushrooms was kicked
activate cascade one more time
{b}{g}{g}{5}: forest of mushrooms becomes a 6/6 enchantment creature with trample and
deathtouch with "forest of mushrooms gets
+1/+1 for each fungus and saprolings
you control"