Vivien on the Hunt #283

[+2]: You may sacrifice a creature. If you do, search your library for a creature card with mana value equal to 1 plus the sacrificed creature's mana value, put it onto the battlefield, then shuffle.

[+1]: Mill five cards, then put any number of creature cards milled this way into your hand.

[−1]: Create a 4/4 green Rhino Warrior creature token.