Magora, Grave-Tyrant

You may look at the top card of your library at
any time, if it's a creature card, you may mill it.
Whenever you mill a creature card, you may
exile it, if you do, you lose life equal to its
converted mana cost then create a
black token copy of it.
{b/g}{b/r}{t}: Token creatures you control
gain trample or haste until end of turn.