Grand Mystical Tree

When Grand Mystical Tree enters the battlefield create three 2/2 mystical tree creature tokens with the ability "{t}: Add {g}.
For each mystical tree creature token you control, Grand Mystical Tree gains a +1/+1 counter.
When Grand Mystical Tree dies or is exiled create three 2/2 mystical tree creature tokens with the ability "{t}: Add {g}.
Leader of nature, tree and land bender; Grand Mystical Tree is the father of all trees, except for the Wise Mystical Tree of course.