Truesk, Mastodon Deity

Trample, forestwalk, plainswalk, menace.
When Truesk, Mastodon Deity enters the battlefield under your control, put a 6/4 white and green elephant warrior creature token onto the battlefield.
{5}{w}{g},{t}: Truesk, Mastodon Deity deals damage equal to the number of elephant creatures you control to target creature or player.