Eiskra, Who Moves Mountains

Trample
When Eiskra, Who Moves Mountains enters the
battlefield, destroy all artifacts and enchantments,
then put that many +1/+1 counters on Eiskra,
Who Moves Mountains.
Forests you control have "{t}: Add {g}{g}." and
"{t}: Target legendary creature gets +1/+1 until
end of turn."