Vastwood Behemoth

Trample
Whenever a land enters the battlefield under
your control, put a +1/+1 counter on Vastwood Behemoth.
At the beginning of your upkeep, if Vastwood Behemoth has ten or more +1/+1 counters on it,
you win the game.
The behemoth's very presence reshaped the landscape, marking its territory for miles around.