Sylvianna Heir of Nature

When Sylvianna Heir of Nature enters the battlefield put 6 +1/+1 counters on her.
{t}{x}{g}{g} Put {x} -1/-1 Counters on all enemy creatures and remove {x} +1/+1 counters from Sylvianna.
{t}{x}{w}{g} Put {x} +1/+1 Counters on all your other creatures and remove {x} +1/+1 counters on Sylvianna.
"I might be the oldest, but I after what I saw, I dont think I am the strongest anymore" Syl