The Lost City Awakens

At the beginning of your end step, mill a card.
If a land card was milled this way, you gain 1 life. Otherwise, The Lost City Awakens deals 1
damage to each opponent. (To mill a card, put the
top card of your library into your graveyard.)
{5}, Exile a creature card from your graveyard:
Create a tapped 3/2 red and white Spirit
creature token.