Sad Boi Thomas Dailey

When Sad Boi Thomas Dailey enters the battlefield, tap all creatures. Creatures do not
untap during their next 2 untap steps.
{b}Sacrifice Sad Boi Thomas Dailey. You get an
emblem with "At the beginning of
your endstep, look at the top card of target
player's library. You may move it to
the bottom of their library or exile it."