Oko, the Ringleader [Outlaws of Thunder Junction Prerelease Promos]

At the beginning of combat on your turn, Oko, the Ringleader becomes a copy of up to one target creature you control until end of turn, except he has hexproof.

[+1]: Draw two cards. If you've committed a crime this turn, discard this card. Otherwise, discard two cards.

[-1]: Create a 3/3 green Elk creature token.

[-5]: For each other nonland permanent you control, create a token that's a copy of that permanent.